Module 10 & 11 Review

Vocabulary

100

The pattern of multiplication for an exponential function

Multiplier/growth factor

200

The equation for an exponential function

y=ab^x

300

What the value "a" represents in an exponential equation

y-intercept

400

The type of function when 0<b<1

Exponential Decay

500

The line y=0 that an exponential function never touches

Horizontal Asymptote

Growth vs. Decay

100

How do you convert a percentage to a numerical value 

Divide it by 100

200

If an account increases by 6% from compound interest, what is its multiplier/growth factor?

1.06

300

A car was bought for $12,000. It depreciates at 8% every year. What would be the b value/growth factor in this equation?

(1-0.08) or (0.92)

400

If I start with $100 with compound interest at 3%, what is the equation?

y=100(1.03)^x

500

An account starts with $100 and adds $3 each month. What is the equation? 

y=3x+100

Multiple Representations

100

The multiplier of y=5(1/2)^x

1/2

200

The x-value you look at in a table to find the y-intercept

x=0

300

What is the multiplier for this scenario: Ms. Garcia started with 6 penguins and doubled her collection every year.

2

400

Alex has 350 records. His collection increases by 3% each year. What is the equation?

y=350(1.03)^x

500

If y=4(2)^x, and x represents years and y represents # of rabbits, how many rabbits will there be after 5 years?

128 rabbits

Linear Inequalities

100

For y > 3/4x + 5, what kind of line would you graph?

Dashed/dotted

200

If an inequality is less than or equal to, what halfplane of the graph do you shade?

Bottom half

300

Is (0, 0) a solution to y > 4x - 3

Yes/true

400

Is (10, 5) a solution to y < 2x - 15

No/False

500

Convert 6x - 2y > 12 to slope intercept form

y < 3x -6

Miscellaneous

100

What is the value of any number raised to the zero exponent?

1

200

The movie you should think about when you think on an asymptote

Finding Nemo

300

If b=8/5, is the function exponential growth or decay?

Exponential Growth

400

Exponential Functions was the topic of what module?

Module 11

500

Name one of the two places Ms. Garcia will travel to over Spring Break

Atlanta, Georgia and Austin, Texas