Exponential Functions: Transformations

• True

• False

If you subtracted 3 from the exponent in an exponential function, the graph would move (a)   .

• It would move up 3
• It would move down 3
• It would move to the left 3
• It would move to the right 3

a

b

c

f(x) + 4

f(x) + 2

f(x) + 1

f(x) - 3

4f(x)

Match each transformation of  with its y-intercept.

Groups:

(a) 2f(x)

,

(b) -3f(x)

,

(c) 7f(x)

,

(d) -9f(x)

• (0, -3)

• (0, -9)

• (0, 2)

• (0, 7)

Which function is graphed here?

• It moves up 3

• It moves down 3

• It moves left 3

• It moves right 3

• 0

• 1

• -1

• 4

Mathematical Equivalence

ON