Exponential Functions Evaluate and Graph

y = 12^x

^{Evaluate x = 2}

• 1/144

• 1/24

• 144

• 24

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x

• y = 15(1.35)^x

• y = 35(0.35)^x

• y = 35(1.15)^x

Evaluate the exponential function when x = 0

Hint: PEMDAS

• 3.7

• 1

• 0

• 2.14

What type of function is
y = 2(0.75)^x
EXPLAIN

• Exponential Growth

• Linear

• Exponential Decay

• None of the Above

What is the initial amount, for the function:

f(x) = 300(1.16)^x

• 300

• 1.16

• .16

• 3

• 16%

In Jack and the beanstalk, the beanstalk grows very rapidly. It began at a length of 3 ft and grew at a rate of 14% per minute Write the exponential function for this example

• y=6(0.14)^x

• y=3(17)^x

• y=3(1.14)^x

• y=3(0.86)^x

• y=6(1.04)^x

Where is the asymptote?

• x = 1

• y = 1

• x = -1

• y = -1

Which equation is represented by the table?

• y = 40(2)^x

• y = 40(1/2)^x

• y = 40 - 2x

• y = 40 - 1/2x

Is this exponential growth or decay?

• Growth

• Decay

Given y=3^x determine the asymptote

• (0,1)

• (0,3)

• x=0

• y=0