Exponential Function Check for Understanding

What is the initial value of f(x)= a⋅b^x

• x

• b

• a

• idk

Tags

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

What represents Growth/Decay on f(x)=a⋅b^x ?

• x

• a

• b

• Idk

Tags

CCSS.HSF-IF.C.8B

In an exponential function, what does the 'a' also represent?

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

Tags

CCSS.HSF-IF.C.7E

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.B.5

Is the pictured graph growth, decay, or linear or none?

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

What does the graph represent?

• Exponential Decay

• Exponential Growth

Tags

CCSS.HSF-IF.C.7E

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

Tags

CCSS.HSF-IF.C.7A

Given the function  $y=3\left(2\right)^x$  , fill in the blank in the table  when  $x=5$  .

• 96

• 7776

• 30

•  $-30$  

Tags

CCSS.HSF-IF.C.8B

Given the exponential function  $y=3\left(\frac{1}{2}\right)^x$  , what is the value of y when  $x=-3$  ?

•  $24$  

•  $\frac{1}{2}$  

•  $\frac{3}{8}$  

•  $-\frac{9}{2}$  

Tags

CCSS.HSF-IF.C.8B