Find the slope of the line passing through the points (-4,
4) and (2, 5).

Answers

Answer 1

Answer:

1/6

Step-by-step explanation:

The equation for finding the slope of two points is (y2-y1)/(x2-x1) and if you plug those number into the equation you get 1/6 (simplest form)


Related Questions

1. The graph of f. consisting of three line segments, is given to the right. Let g(x) = $* f (t)dt. a. Compute g(4) and g(-2)(Need help on C and D)​

Answers

Hi there!

c.

Looking at the graph, we can eliminate any possibility of t values on the positive t-axis being an absolute minimum. The only sign change in this interval is from positive to negative, which indicates a maximum.

We can find the value of t = -2 using the integral:

[tex]g(-2) = \int\limits^{-2}_1 {f(t)} \, dt[/tex]

Rewrite in proper format:
[tex]g(-2) = -\int\limits^1_{-2}{f(t)} \, dt[/tex]

Solve using the graph:
[tex]g(-2) = -\frac{1}{2}bh = -\frac{1}{2}(3 \cdot 4) = -6[/tex]

There is an absolute minimum value of g at x = -2. Using the above integral, we get a value of g(-2) = -6, which is the lowest value attainable over the interval.

d.

There is an inflection point at x = 1 because the second derivative changes from positive to negative at this value. (Changes signs). There is NOT an inflection point at x = 2 because the second derivative remains negative, although with a different value.

a bag contains 10 yellow marbles 14 Blue Marble 7 red marbles and 9 green marbles. jack reaches in and grabs a marble, then without Jack replacing his marble, Anna reaches in and grabs a marble. what is the probability of a blue and a red blue marble being pulled out?​

Answers

Answer:

here the answer is 9/29...

Problem 2: Solve the initial value problem
[tex]y' = xy[/tex]
[tex]y(0) = 1[/tex]

Answers

Separate the variables:

y' = dy/dx = xy   ⇒   1/y dy = x dx

Integrate both sides:

∫ 1/y dy = ∫ x dx

ln|y| = 1/2 x² + C

Given that y(0) = 1, we have

ln|1| = 1/2 • 0² + C   ⇒   C = 0

so that the particular solution is

ln|y| = 1/2 x²

Solving for y gives

y = exp(1/2 x²)

Is the question asking to see if x = 1, y=-2, and z=2 by solving the three equations?

Answers

Answer:

2 × 1 +2 +2×2 =8

2+2+4=8

8=8

3×1 +3× -2 + 4×2 =5

3-6+8=5

5=5

1+2 × -2 +2 = -5

1-4+2= -5

-5 = -5

find the equation of the tangent line to f(x)=6/x at x=-2

Answers

Answer:

[tex]\displaystyle \large{y = - \frac{3}{2}x}[/tex]

Step-by-step explanation:

Hey there! To find a tangent line of curve at specific point, we have to differentiate a given function. This is because a tangent line has same slope as the specific point and slope is equivalent to dy/dx.

From a given function, we can write as [tex]\displaystyle \large{f(x) = 6x^{-1}}[/tex] via law of exponent where [tex]\displaystyle \large{a^{-n}=\frac{1}{a^n}}[/tex] .

Then differentiate with respect to x using power rules.

Power Rules

For every differentiatable continuous functions, if [tex]\displaystyle \large{f(u) = u^n \to f\prime (u) = nu^{n-1} \cdot u\prime}[/tex] for u is any function and n is all real number.

Therefore:-

[tex]\displaystyle \large{f(x) = 6x^{-1}}\\\displaystyle \large{f\prime(x) = (-1)(6)x^{-1-1} \cdot x\prime}\\\displaystyle \large{f\prime(x) = -6x^{-2} }[/tex]

Therefore, our derived function is [tex]\displaystyle \large{f\prime(x) =- 6x^{-2}}[/tex]

Then substitute x = -2 in a derived function or slope.

[tex]\displaystyle \large{f\prime(-2) = -6x^{-2}}\\\displaystyle \large{f\prime(-2) = -6(-2)^{-2}}\\\displaystyle \large{f\prime(-2) = -6 \cdot \frac{1}{(-2)^2}}\\\displaystyle \large{f\prime(-2) = -\frac{6}{4}}\\\displaystyle \large{f\prime(-2) = -\frac{3}{2}}[/tex]

Therefore, the slope at x = -2 is -3/2.

Now we have to use point-slope formula to find the equation of tangent line.

Point-Slope

[tex]\displaystyle \large{y-y_1 = m(x-x_1) \to y-f(x_1) = f\prime (x_1)(x-x_1)}[/tex]

We may have to find the (x,f(x)) coordinate first. We know x = -2 but we don’t know f(x) coordinate at x = -2 yet. We substitute x = -2 in f(x) to find f(-2).

[tex]\displaystyle \large{f(-2) = \frac{6}{-2}}\\\displaystyle \large{f(-2) = -3}[/tex]

Therefore, our coordinate is (-2,-3).

Substitute in point-slope form.

[tex]\displaystyle \large{y-(-3)=-\frac{3}{2}(x-(-2))}\\\displaystyle \large{y+3=-\frac{3}{2}(x+2)}[/tex]

Then convert to slope-intercept form by isolating y-term and simplify the expression.

[tex]\displaystyle \large{y = - \frac{3}{2}(x+2)+3}\\\displaystyle \large{y = - \frac{3}{2}x-3+3}\\\displaystyle \large{y = - \frac{3}{2}x}[/tex]

Therefore, the equation of tangent line is y = -3x/2.

Determine the simple interest. (The rate is an annual rate unless otherwise stated. Assume 360 days in one year.)
p= $375, r = 9.5%, t = 60 days

The simple interest is $ ____
(Round to the nearest cent as needed.)

Answers

if there are 360 days in 1 year, then 60 days is 60/360 = 1/6 of a year.

[tex]~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \$375\\ r=rate\to 9.5\%\to \frac{9.5}{100}\dotfill &0.095\\ t=years\dotfill &\frac{1}{6} \end{cases} \\\\\\ I=(375)(0.095)(\frac{1}{6})\implies I\approx 5.94[/tex]

Elliot earns $12 per hour and $3 for each
sale he makes. He wants to earn more than $140
false. in an 8-hour workday. What is the least number
of sales he must make to reach his goal?

Answers

Answer:

420 sales

Step-by-step explanation:

140x3=420 sales

What is the change from $50 if my total purchases were $36.80?

Answers

14.80 explanation: 50-36= 14+0.80= 14.80

simplify the expression: (2y + 1)(5)

Answers

Answer:

10y+5

Step-by-step explanation:

5 x 2y = 10y

5 x 1 = 5

Answer:

10y + 5

Step-by-step explanation:

Expand the expression!

(2y + 1) * 5 : We have to multiply each factor by 5

2y * 5 = 10y

1 * 5 = 5

Combine those values, and we get 10y + 5 :)

How Many Minutes Can Mammals
Stay Underwater?
Hippopotamus
15
Muskrat
12
Platypus
10
Polar Bear
2
Sea Cow
16
Seal
22
Use the information given in the table. A hippopotamus can stay underwater 3 times as long as a sea otter can. Which of the
following equations can be used to find how long a sea otter can stay underwater?
3-X = 15
15 - x = 3
b. 3x = 15
d. 15x = 3
a.
C.

Answers

3x=15 as the otter is x, so three x is the hippo and therefore the otter is 5 mins

Gary gets a bonus $20 for every computer he sells over and above his quota of 10 per week. If he
sells n computers in a week and n > 10 , write an expression for Gary’s bonus in that week
(in expanded form).

Answers

The answer is 20n-200
I'd appreciate it if you gave brainliest and liked my answer!

Answer:

The inequality that describes this problem is , and the minimum number of computers he must sell is 25.

Step-by-step explanation:

Since there is no restriction on the number of computers he must sell, an inequality can help us describe the situation.

Writing the inequality.

Let x be the number of computers he sells the next month, since he receives a bonus of $100 per computer he sells the total amount he will make for x computers is

And since he wants to make $2,500 in bonuses, the inequality that describes that situation is

Solving the inequality.

In order to find the exact number of computers he must sell, we need to solve for the inequality.

Since 100 is multiplying to x, in order to move that 100 to the other side, we need to apply the inverse operation to multiplication, which is division. We can then divide both sides by 100

So then we can simplify to get

Thus the minimum number of computers he must sell is 25.

What are the zero(s) of the function f(x) =4x2-36x. —————————————
X-9
?

A.x= -9
B.x=0
C.x=9
D.x= 0 and x = 9

Answers

Answer:

x=0 true

....................

Answer:

B) x=0

Step-by-step explanation:

[tex]f(x)=\frac{4x^2-36x}{x-9}\\ \\0=\frac{4x^2-36x}{x-9}\\ \\0=\frac{4x(x-9)}{x-9}\\ \\0=4x\\\\0=x\\\\x=0[/tex]

This is just a linear function in disguise, so there's only one solution

The volume of the cylinder is 1847.3 in3. Determine the diameter of the cylinder to the nearest tenth.

Answers

Answer:

184 is the diameter

Step-by-step explanation:

150% of what number is 120

Answers

Answer:

x = 80

Step-by-step explanation:

We have, 150% · x = 120

or, 150/100 · x = 120

Multiplying both sides by 100 and dividing both sides by 150,

we have x = 120 · 100/150

x = 80

If you are using a calculator, simply enter 120×100÷150, which will give you the answer.

[RevyBreeze]

Answer:80

Step-by-step explanation:

we have,

150x/100 = 120

x = 120 x 150/100

x= 80

A church auditorium can seat 250 people at most. If there are currently 162 people seated in the auditorium, how many more can be seated? Write an inequality then solve it. Use n for your variable. Can someone please help I'm really stuck. ​

Answers

Answer:

88 more people

Step-by-step explanation:

Let the additional number of people that can be seated be n.

Maximum capacity of auditorium= 250

This means that the amount of people in the auditorium can be exactly 250 or less than that. Thus, the inequality sign used is '≤', which can be read as 'less than or equal to'.

Since there are already 162 people in the auditorium,

162 +n ≤ 250

Subtract 162 from both sides:

n ≤ 250 -162

n ≤ 88

Thus, 88 more people can be seated.

Note:

An equation with an inequality symbol is solved the same way as one with an equal sign, except when dividing both sides of the equation by a negative number (i.e. a number lesser than zero). In that case, the direction of the inequality sign will change:

• > becomes < and vice versa

• ≥ becomes ≤ and vice versa

What happens to a graph that is representative of exponential decay? The graph goes:
a. down and to the right
c. up and to the right
b. down and to the left
d. up and to the left

Answers

Answer:

d

Step-by-step explanation:

0<1<b

Answer:

the answer is A ..

Step-by-step explanation:

whats 9 plus 10 in this proplem

Answers

20 should be correct

If u get this wrong I have to give u a kiss what is 1+1=?

Answers

Answer is 2, basic math

Answer:

2

LOL - I need the kiss tho!

Hope this helps!

HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! HELP ME PLEASE!!!!!!!! Prove: An even plus an odd equals an odd. (2n)+(2m+1)=

Answers

Answer:

Step-by-step explanation:

We can factor out 2 to give us 2(2mn+n)

Answer:

the even number is two

Step-by-step explanation:

the box with the question mark has the two while the one without a question mark is one which is an odd number. when 2 multiplies 1, it gives 2

Khan uses 78 feet of fence to make a rectangular pen for his pet rabbit. The length of the pen is 25 feet. What is the width of the rectangular pen?

Answers

The width of the rectangular pen is equal to 14 feet.

It cost Jaden $4.80 to send 96 text messages how much would it cost to send 155 messages

Answers

Answer:

7.75

Step-by-step explanation:

found unit rate divided 4.80 by 96 = 0.05

0.05 x 155 = 7.75

: $4.80 divided by 96 = 0.05
0.05 x 155 = 7.75
It would cost Jaden $7.75

Please help ASAP! This is due soon


All bots and unknown links will be reported.
Please do not mention anything that happened to you in the past with this account if something did. As for I got this account just yesterday by someone who quitted.

Picture down below, question 11.

Thanks!

Answers

Answer:

x = 35

Step-by-step explanation:

The angles are alternate so their measure is equal:

2x = x + 35 get the like terms on the same side of the equation

2x - x = 35 subtract

x = 35

Measure

2x = 70 and

x + 35 = 70

non-irrelevantly answer, i will give brainliest for attemting to answer this question please help needed.

1) Provide one example of a technology or communication system that allows information to be transferred for each of these three transfer methods: human to machine; machine to human; and machine to machine. Briefly describe each of the three technologies

Answers

When you think of an electronic log book for workplaces they are like this. human to machine- The human is speaking to the machine through actions of logging in times etc. Machine to human- The machine will now send a response to the human saying that it is logged. Machine to Machine- The machine will use its software to dispose or disclose the information you have given it.

12÷36.2 I need help because I'm getting a wrong answer I think ​

Answers

Answer:

0.331491713 but can convert to 60/181

Step-by-step explanation:

which is bigger negative 2 or negative 5?

Answers

Answer:

negative 2 is bigger

............. .

Answer:

-5 is less than -2 it's mean that -2 is bigger.

Step-by-step explanation:

HELP PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Answers

Answer:

x = 13 pls give

Step-by-step explanation:

brainliest again it got deleted twice lol

The tallest ferris wheel in the world has 60 arms.
Each arm seats 8 people.

How many people does the ferris wheel seat in total?

Please help it's timed

Answers

Answer:

480 is the correct answer

M/4 - 2=6 evaluate expression

Answers

Answer: M = 32

Step-by-step explanation:

We can add 2 to each side of the equation to get M/4 = 8.

We can then multiply each side of the equation by 4 to get M = 32.

Find the equation of the line passing through point (1,-5) and perpendicular to y=1/8x+2

Answers

Answer:

y=8x-13

Step-by-step explanation:

When you're finding a perpendicular line, you take the opposite of the slope. The slope in this equation is 1/8, so a perpendicular line will have the slope of 8. So we already know y=8x+b.

Plug in your x and y values from the ordered pair and you get -5=8(1)+b. 8×1 is just 8, so it's -5=8+b. Subtract 8 from both sides and you get -13=b.

Y=8x-13

This is right I solved it

I need help on this question!!!!!!!!!!

Answers

i’m so sorry but i really don’t know and i’m only answering this so i can ask a question of my own.. GOOD LUCK
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