Identify Parts of Exponential Function

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF.LE.B.5

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

In an exponential function, what does the 'b' represent?

• SLOPE

• COMMON RATIO

• Y-INTERCEPT

Tags

CCSS.HSF.LE.B.5

Write an equation that models the following situation: Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x

• y=0.14(1 + 6)^x

• y=6(1 + 0.14)^x

• y=6(1 - 0.14)^x

Tags

CCSS.HSF.LE.A.2

The equation y = 5^x is an ​ (a)   function. It is exponential ​ (b)   . The ​ (c)   is y=0. The domain is ​ (d)   and the range is ​ (e)   .

• exponential

• linear

• constant ratio

• asymptote

• All Real Numbers

• y>0

• y<0

• Cannot be determined

• decay

• growth

Tags

CCSS.HSF-IF.C.7E

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

The equation y = 5^x is a(n) ​ (a)   function.

• exponential

• linear

• constant ratio

• asymptote

​ ​ (a)  

• Linear

• Quadratic

• Exponential

What is the initial value for the function: f(x) = 300(1 + 0.16)^x?

• 300

• 1.16

• .16

• x

Tags

CCSS.HSF.LE.B.5

What is the initial value for the function: f(x) = 800(0.85)^x?

• 800

• 0.85

• 0.15

• x

Tags

CCSS.HSF.LE.B.5