Please help quickly I will mark brainliest!! At least the equation of the graph please
Answers
Answer:
a. The domain of the function is -3 < x ≤ 5
b. The range of the function is -3 ≤ y < 3
c. The y-intercept is the point (0, 0)
d. The values of 'x' at which f(x) ≥ 0 are;
x = -3, x = 1, x = 5
e. The intervals over which f(x) is decreasing are;
-3 < x ≤ - 1, and 1 ≤ x ≤ 3,
f. The local minimums are;
(-1, -1), and (3, -3)
Step-by-step explanation:
a. The domain of a function is the set of the possible independent variable values
Therefore, the domain of the function is -3 < x ≤ 5
b. The range of a function is the set of the possible values of the dependent variable
Therefore, the range of the function is -3 ≤ y < 3
c. The y-intercept is the point (0, 0)
d. The values of 'x' for which f(x) ≥ 0 are;
x = -3, x = 1, x = 5
The range of values of 'x' where f(x) ≥ 0 are;
-3 < x ≤ - 1.5, 0 ≤ x ≤ 1.5, 4.5 ≤ x ≤ 5
e. f(x) is decreasing over the following intervals;
-3 < x ≤ - 1, and 1 ≤ x ≤ 3,
f. The local minimums are the points that are lowest compared to other nearby points
The local minimums are;
(-1, -1), and (3, -3).
Related Questions
What is the perimeter of a rectangle with a length of 6cm and a width of
5cm?
Answers
Answer:
perimeter = 22 cm
Step-by-step explanation:
perimeter = 2(L + W) = 2(6 + 5) = 22 cm
Answer:
22cm
Step-by-step explanation:
P=2(l+b)
so length (l)=6cm
width (b)=5 cm
The side length 11, 13, 25 will form a triangle
True or False
Answers
Answer:
The answer is False.
Please help with math (geometry), Thank you! picture posted below.
Answers
Answer:
FHG=CDE
Step-by-step explanation:
ASA
The other triangle has 2 dashes for the side. THe other two have the same markings.
pj is placing cans on a shelf. she makes a pattern that repeats after 4 cans. if pj repeats the problem, what will the 21th can look like
Answers
Answer:
like the 3rd in the cycle
Step-by-step explanation:
Answer:
i tihkn orange
Step-by-step explanation:
Ava is in a hot air balloon that has just taken off and is floating above its launching point. Mary is standing on the ground 4 meter away from the launching point. If ava and mary are 5 meters apart, how high up is ava ?
Answers
Answer:
Ava's altitude is 3 meters.
Step-by-step explanation:
The position of Ava and Mary can be described by the sides of a right angled triangle. Let Ava's altitude be represented by x.
So that applying the Pythagoras theorem, we have;
[tex]/hyp/^{2}[/tex] = [tex]/Adj 1/^{2}[/tex] + [tex]/Adj 2/^{2}[/tex]
[tex]5^{2}[/tex] = [tex]4^{2}[/tex] + [tex]x^{2}[/tex]
25 = 16 + [tex]x^{2}[/tex]
[tex]x^{2}[/tex] = 25 - 16
= 9
x = [tex]\sqrt{9}[/tex]
= 3
x = 3 meters
Thus, Ava's altitude is 3 meters.
pls help, due asap!
Find X to the nearest tenth.
A) 7.0
B) 6.1
C) 7.5
D) 6.8
Answers
Answer:
A) 7.0
Step-by-step explanation:
By angle bisector property:
[tex] \frac{x}{7.9} = \frac{18}{20.4} \\ \\ x = \frac{18 \times 7.9}{20.4} \\ \\ x = \frac{142.2}{20.4} \\ \\ x = 6.97058824 \\ \\ x \approx \: 7.0[/tex]
An advertising flyer shows address labels as 4.3 cm by 1.2 cm. The ratio of the flyer label to the actual label is 2:3. What are the dimensions of the actual address labels?
Answers
Answer:
6.45 cm by 1.8 cm
Step-by-step explanation:
Ratio of label to actual measurement ; 2 : 3
For a flyer label size of 4.3
Actual label size equals :
(Flyer ratio / total ratio) * total size = flyer size
2/5 * x = 4.3
2x / 5 = 4.3
2x = 21.5
x = 21.5 / 2
x = 10.75
Actual size =. 10.75 - 4.3 = 6.45 cm
2/5 * x = 1.2
2x / 5 = 1.2
2x = 6
x = 6 / 2
x = 3
Actual size = 3 - 1.2 = 1.8 cm
6.45 cm by 1.8 cm
I got three questions that need to be answered.
For questions 1-3, solve for x. Round your answer to the nearest tenth.
Answers
Answer:
1.)x=15.9
2.)x=17.49
3.) x=7.29
Step-by-step explanation:
For all the questions use Pythagorean Theorem which is [tex]a^{2}[/tex]+[tex]b^{2}[/tex]=[tex]c^{2}[/tex]
C=opposite of hypotenuse
A=Leg
B=Leg
1.) [tex]6^{2}[/tex]+[tex]b^{2}[/tex]=[tex]17^{2}[/tex]
Simplify the equation
36+[tex]b^{2}[/tex]= 289
Subtract 36 from both sides
[tex]b^{2}[/tex]=289
Square Root both sides to equal 15.9
Do the same for questions 2-3
Hope this helps! :)
Correct me if I'm wrong!
If the area of square ABCD is 50, what is the equation for ⊙R?
Please, if possible provide an explanation or link to something that explains it.
Thank you!
Answers
9514 1404 393
Answer:
(x -2)² +(y -4)² = 25
Step-by-step explanation:
The area of a square is half the product of the diagonals, so that product is 50·2 = 100. This is the square of the diameter, so the square of the radius is 100/4 = 25. Then the circle equation is ...
(x -h)² +(y -k)² = r² . . . . . . . circle with center (h, k) and radius r
(x -2)² +(y -4)² = 25
_____
The attached figure has A, B, C, D located on grid points for convenience in creating the figure. These points seem to differ slightly from the supplied diagram. The dimensions are the same, even if the figure is slightly rotated.
Answer:
(x -2)² +(y -4)² = 25
Step-by-step explanation:
last option on the drop-down menu
HELP PLEASE!!
If Jocelyn missed the target 5 times in 40 shots, what is the probability that her next shot will miss?
Answers
Answer:
Not 100% sure but I think that would be 12.5% hit rate. Meaning it is a 87.5% chance that she misses her next shot if her accuracy continues.
Step-by-step explanation:
Answer:
5:40 I think????????
Step-by-step explanation:
Which graph does NOT represent a function?
Answers
Answer:
D
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
What's the answer pleaseeeww
Answers
Answer:
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Step-by-step explanation:
Answer:
The initial number of bacteria is 250 and the colony is increasing in size.
Step-by-step explanation:
2.3
Write the ratio in its simplest form:
Convert
2m : 8cm: 40mm
Answers
Answer:
2000mm:80mm:40mm
because 1 m is 1000mm and 1 cm is 10 mm so 2m will be 2000 mm and 8cm will be 80 mm
The simplified ratio will be equal to 10 : 40: 2.
What is a ratio?In mathematics, a ratio is a comparison between two quantities or numbers. It is expressed as the quotient or fraction of one number divided by another.
To simplify the ratio of 2m: 8cm: 40mm, we need to convert all the measurements to the same units. One meter is equal to 100 centimeters, so we can convert meters to centimeters by multiplying by 100. One centimeter is equal to 10 millimeters, so we can convert centimeters to millimeters by multiplying by 10.
2m: 8cm: 40mm
= 200cm : 8cm : 40mm (2m = 200cm)
= 200cm : 800mm : 40mm (8cm = 80mm)
= 10 : 40 : 2 (divide all terms by 40 to simplify)
Therefore, the simplified ratio is 10 : 40: 2.
To know more about ratios follow
https://brainly.com/question/28248218
#SPJ2
simplify (2x+1)(x+8) - (x-3)(2x+1)
Answers
Answer:
22x+11 is your answer
Step-by-step explanation:
(2x+1)(x+8) - (x-3)(2x+1)
(2x+1)(x+8-x+3)
(2x+1)(11)
=22x+11
19.87 but there’s a 20% discount what’s the answer now?
Answers
19.87 = 100%
If you divide both sides by ten, you would get what ten percent is.
1.987 = 10%
Multiply this by two to get 20%.
3.974 = 20%
Minus twenty percent from the original amount.
18.87 minus 3.974 = 15.886 after the discount.
please help me. alg 2
Find the common ratio of the geometric sequence -13, 39, -117
Answers
Answer:
-3
Step-by-step explanation:
you can divide the second term by the first term to solve
39/-13 = -3
then, I like to check that this fits with the third term
39*-3 = -117
so the common ratio is -3
100x² + 180x + 81
Solve this PLZ
Answers
Answer:
[tex]\huge\boxed{\sf (10x+9)^2}[/tex]
Step-by-step explanation:
[tex]\sf 100x^2 + 180x+81\\\\= (10x)^2 + 2(10x)(9)+ (9)^2\\\\Using \ Formula \ a^2 +2ab+b^2 = (a+b)^2\\\\= (10x+9)^2\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807Answer:
[tex](10x + 9 {)}^{2} [/tex]
Step-by-step explanation:
1) Rewrite it in the form a² + 2ab + b², where a = 10x and b = 9.
[tex](10x) ^{2} + 2(10x)(9) + {9}^{2} [/tex]
2) Use square sum: ( a + b )² = a² + 2ab + b².
[tex](10x + 9 {)}^{2} [/tex]
Hence, the answer is (10x + 9)².
A house painter mixed 5 gal of blue paint with every 9 gal of yellow paint in order to make a green paint. Which ratio of gallons of blue paint to gallons of yellow paint will make the same shade of green paint?
A. 30:54
B. 6:10
C. 10:45
D. 27:15
Answers
What is true about the interior angles of a non-regular decagon?
Answers
Answer:
Step-by-step explanation:
Discovering Resources
Search via Destiny Discover
Image result for What is true about the interior angles of a non-regular decagon?
A regular decagon has 10 equal-length sides and equal-measure interior angles. ... An irregular decagon has sides and angles that are not all equal or congruent. A convex decagon bulges outward, with no interior angle greater than 180° . A concave decagon have indentations, creating interior angles greater than 180° .
Answer:
well a regular has 10 equal-lenght sides and equal measure interior angles....
Step-by-step explanation:
I asked my sister
please help me im giving you a lot of points
Answers
Answer:
7w13 times4y2
Step-by-step explanation:
Xian plans to run 14 laps around a track, each lap is 400 yards which would make his run a total of 5600 yards. So far Xian has run 1,680 yards around the track. What percentage of the run has Xian completed?
Answers
Answer:
4.2 laps
Step-by-step explanation:
because 4 laps is 1600+ the 80 which is a 1/5 of 400 causing it to be .2
find the length of side a
Answers
Answer:
a = 4
Step-by-step explanation:
a² = 5² - 3²
a² = 25 - 9 = 16
√16 = 4
a = 4
Answer:
a = 4
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
a² + 3² = 5²
a² + 9 = 25 ( subtract 9 from both sides )
a² = 16 ( take the square root of both sides )
a = [tex]\sqrt{16}[/tex] = 4
What is the length of side AB? Round to the nearest hundredth.
Answers
Answer:
It should be 4 or 4. something.
Step-by-step explanation:
Use Pythagorean theorem:
a^2 plus b^2 equals c^2
Use it im sure it has to work.
God bless you!
Goodluck!
What are the y-intercept and axis of symmetry of this quadratic function?
5
X
5
Select two answers: one for the y-intercept and one for the axis of symmetry.
PLS HELP WILL GET BRAINLIEST
Answers
Answer:
A and C
Step-by-step explanation:
I will greatly appreciate if you can solve this question!
Answers
Answer: The answer would be B
Write out the equation in slope-intercept form:
y=-5/3x+6 (Once we know that, it'll be easier to convert it into standard form.)
Subtract -5/3 from both sides of the equation:
y+5/3x=6
Subtract 6 from both sides:
y+5/3x-6=0
Multiply both sides by 3 to get rid of the fraction:
3y+5x-18=0
Then arrange the numbers to x and y are on one side by itself:
3y+5x=18
And that's your answer!
Hope this helped you!
HEEEELLLLLLPPPPPPPPP!!!!! I can't find the answer.... I DON'T KNOW HOW TO DO THIS!!! :(
Answers
Answer:
-20.6
Step-by-step explanation:
Answer:
I got -8
Step-by-step explanation:
you do the bottom first -10-7 which is -17
and then do 136/ -17 and you get -8
10. Expand and Simplify (r+3) (r+11)=
Answers
Answer:
r^2 + 14r + 33
Step-by-step explanation:
Apply the "FOIL" method for multiplying two binomials:
(r+3) (r+11) = r^2 (first terms) +
+ 33 (last terms) +
+ 11r (outer terms) +
+ 3r (inner terms)
Combining ilke terms, we get:
r^2 + 14r + 33
pls answer asap and pls no wrong answers ;-;
Answers
Answer:
y = 7
Step-by-step explanation:
on that equation there is the point (-5 , 7)
Solve each problem using proportions. Show work.
If 15 pencils cost 65 cents, about how much will
50 pencils cost?
Answers
Matti has one more pencil than Chang-Lin. Renaldo had three times as many as Chang-Lin, and one more than Jorge. Jorge has 5 pencils, how many pencils does Matti Have?
Answers
Answer:Matti has 3pencils
Step-by-step explanation:
Given that Jorge has 5pencils
Renaldo has 1more than Jorge that means ,he has 5 +1=6pencils
But also
Renaldo =3Chang-Lin
6==3Chang-Lin
Chang-Lin = 6/3 =2
Since Chang-Lin has 2, Matti having 1more I than Chang-Lin will have 2+1=3pemcils