Basics of Exponential Equations

What is the y-intercept in y=4(2)^x

• (4,0)

• (0,2)

• x

• (0,4)

• (4,2)

Tags

CCSS.HSF-IF.C.7E

What is the starting amount in the problem below?

• 300

• 1.05

• t

• y

What is the common ratio (multiplier) for the function f(x) = 25 (4)^x

• 25

• 4

Identify the initial value:

y = 6.87 (4)^x

• a = 4

• a = 6.87

• a = 3

• a = 1

Which table represents the following equation?

• 
• 
• 
• 

Tags

CCSS.HSF-LE.A.1A

Write the function for the following table:

• f(x) = 5x + .08

• f(x)= 5x + 2

• f(x) = .08(5)^x

• f(x)= 2(5)^x

Tags

CCSS.HSF.LE.A.2

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

• 2

• 4

• (2)^x

• 8

Tags

CCSS.HSF-LE.A.1A

y = 2^{x-2
Evaluate when x = 5}

• 32

• 30

• 8

• 6

Tags

CCSS.HSF-IF.C.8B

y = 4^x
Evaluate when x = 3

• -64

• 1/64

• 64

• -1/64

Tags

CCSS.HSF-IF.C.8B

y =3(2)^x
Evaluate when x = 3

• 216

• 24

• 18

• 28

Tags

CCSS.HSF-IF.C.8B