Unit Test

Question 1

Which functions represent exponential growth?

Revolt · Accepted Answer

y = h(x); y = k(x)

Question 2

Which functions have a horizontal asymptote?

Revolt · Accepted Answer

y = f(x); y = h(x); y = g(x); y = k(x)

Question 3

Which shows the domain and range of these functions?

Revolt · Accepted Answer

Domain: Range:

Question 4

When b > 1, as x grows in the negative direction, y . When 0 < b < 1, as x grows in the negative direction, y .

Revolt · Accepted Answer

decreases

Question 5

When b > 1, as x grows in the negative direction, y . When 0 < b < 1, as x grows in the negative direction, y .

Revolt · Accepted Answer

increases

Question 6

Which function represents a horizontal compression of an exponential function?

Revolt · Accepted Answer

y = 23x

Unit Test Answers