Question

Comparing the graphs of y = 2x and y = –2xwill show:


Select one:


a. y = 2x decreases right to left while y = –2xincreases from left to right

b. y = 2x increases left to right while y = –2x decreases from left to right

c. y = 2x decreases left to right while y = –2xdecreases from left to right

d. None of the above

Answer 1

@zpupster

Answer 2

D. none of the above

Answer 3

thank you soo much

Answer 4

isnt b and c the same thing

Answer 5

no they aren't the same look at them carefully

Answer 6

@zpupster is correct

Answer 7

I did and got the same graph

Answer 8

ok plug a couple values in to 2x and -2x

say -2,-1 0 1, 2

hat is happening to the values

Answer 9

they increase

Answer 10

which one increases?? 2x or -2x

Answer 11

2x

Answer 12

b or d?

Answer 13

so 2x is increasing do the same for -2x

Answer 14

-2(-2)=4
-1(-2)=2
0(-2)=0
1(-2)=-2
2(-2)=-4

what is happening to the values

Answer 15

ohh decreasing

Answer 16

2x inc left to right
-2x decrease when we move our values(-2,-1 0 1, 2) from left to right

Answer 17

so the answer would be....

Answer 18

2x inc left to right
-2x decrease left to right