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sergij07 [2.7K]
3 years ago
14

Which statement best compares the graphs of y=-3x^n and y=3x^n?

Mathematics
2 answers:
devlian [24]3 years ago
4 0

Answer:

The graph of y=-3x^n is the reflection of the graph of y=3x^n about the x axis.

Step-by-step explanation:

If you graph these two functions, then you will notice that they look similar. for example the points of (1,-3) on graph y=-3x^n and point (-1,-3) on graph y=3x^n. They have the same y value but just the reflection of the x value. I hope this helped !!

xz_007 [3.2K]3 years ago
4 0

Answer:

Option A -  The graph of y=-3x^n  is the reflection of the graph of y=3x^n  about the y axis.

Step-by-step explanation:

Given : Graph 1- y=-3x^n

             Graph 2 - y=3x^n

To find : Which statement best compares the graph

Solution : In graph 1 there is a reflection of the graph 2 about y axis

Reflection about y-axis - The reflection of the point (x,y) across

the y-axis is the point (-x,y).

So, In graph 2  y=3x^n point is (x,y).

In graph 1  y=-3x^n point is (-x,y)

Therefore, The graph of y=-3x^n  is the reflection of the graph of y=3x^n  about the y axis. (Refer the attached graph)

Hence, Option A is correct.

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Jared and Casey splurged on a special dinner for their anniversary. Their dinner cost $262.57, and the local sales tax is 4%. If
Maru [420]

Answer:

325.58

Step-by-step explanation:

so im not good at explaining but JUST their DINNER costed $262.57. so you also have to ADD TAX because everything has tax so to find the 4% sale tax you need to set up the equation 262.57 x .04 (which is 4%). you will get 10.50 if you round. now you need to ADD TIP which is 20%. so to find that you need to do 262.57 x .20 (which is 20%). you will get 52.51. so now take BOTH 52.51 and 10.50 and ADD them. when you get this you also add it to the 262.57 and it gets you to 325.58

3 0
2 years ago
Suppose f varies inversely with g and that f = 28 when g = 2. What is the value of f when g = 7?
Lesechka [4]

Make up the proportion

28*2=x*7\\7x=56\\x=8

P.S. Hello from Russia

3 0
2 years ago
Read 2 more answers
What integer increased by - 12 is 28?
guajiro [1.7K]

Answer:

40

Step-by-step explanation:

Let n represent the integer. Then the increase can be written as ...

n + (-12) = 28

We can add 12 to both sides of this equation:

n + (-12) + (+12) = 28 +12

n + 0 = 40 . . . . . . -12 and 12 total to zero; 28 and 12 total to 40.

n = 40

The integer is 40.

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2 years ago
Three angles of a quadrilateral are 75°, 90° and 75°. What is the measure of the fourth angle?
Sergio039 [100]

the inside of quadrilateral is always 360°.So add 75°,90° and 75° and then subyaract from360°.

x+75°+75°+90°=360

×+240°=360°

x=360°-240°

x=120°

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2 years ago
66.21 was rounded to 2dp. what is the lower bound?
sladkih [1.3K]

Answer:

the answer is 66.205

Step-by-step explanation:

basically you look at the place value so

66.21 is basically the same as 66.210 then you look at the lowest number that can round UP to 66.210 which would be out of 1 to 9 would be 5 so the smallest number that can round up to 66.210 is 66.205 hope this helped :D

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3 years ago
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