Student Exponential Function Review Questions

What is the y-intercept?

• 40

• 10

• 1

• 2

Tags

CCSS.HSF-IF.C.7E

What is the value of the y-intercept of the graph of  $f(x)=24(3)^x$ ?

• 3

• x

• 24

• 72

What is the range of this equation,  $y=10(2.45)^x$ ?

•  $x\ge0$  

•  $y>0$  

•  $10\le x\le2.45$  

•  $y\le0$  

Which equation is growing?

• $y=6(0.85)^x$

• $y=9(1.69)^x$

• $y=3(0.69)^x$

• $y=10(0.51)^x$

Which equation is decaying?

• $y=4(0.5)^x$

• $y=4(3)^x$

• $y=6(1)^x$

• $y=3(1.5)^x$

What is the y-intercept of this graph?

• 1

• 2

• 3

• 420

Which line represents the asymtote in the graph above?

• Line D

• Line C

• Line B

• Line A

What is the y-intercept of this graph?

• 7

• 10

• -25

• -15

Which inequality best represents the range of f in this situation?

• $x\ge0$

• $y\ge7$

• $0\le x\le2.6$

• $7\le y\le16$