Shifties

Question 1

f(x) + 7

Answer 1

affects the y. up 7.

Question 2

-f(x)

Answer 2

affects the y. flip about the x-axis

Question 3

f(-x)

Answer 3

affects the x. flips about the y axis.

Question 4

2f(x)

Answer 4

affects the y. vertical stretch. (x doesn’t change shape)

Question 5

f(2x)

Answer 5

affects the x. horizontal stretch

Question 6

1/2f(x)

Answer 6

affects the y. vertical shrink

Question 7

f(1/2x)

Answer 7

affects the x. horizontal shrink

Question 8

f(x+2)

Answer 8

Affects the x. left 2.