EXPONENTIAL FUNCTIONS
EXPRESSIONS and CONTEXT
LINEAR EQUATIONS
FUNCTIONS
100

Growth or Decay:

y = 2(4)x

What is Exponential Growth

100

Simplify: -7x(x-6)

What is 7x^2+42x.

100

Equation for Slope-intercept form 

What is y = mx + b

100

 Definition: Every input must have exactly one output

What is the definition of a function

200

The type of sequences that relate to exponential functions

What is Geometric Sequences 

200
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
200

Form?  y - y1 = m(x - x1)

What is point-slope form

200
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
300

Type of Function:

f(x) = 3(0.5)x

What is Exponential Decay 

300

4(6n+7) when n=6

What is 172.

300

Solve for x: 16x-4=4(2x-3)

What is x=-1.

300

Equation of the line that passes through the point (0,5) and has slope -2.

What is y=-2x+5

400

Is x=8 a solution for 2x+10<4x-7

What is no 26<25 ... not a true statement 

400

An elevator moves at a rate of -7 feet per second from a height of 500 feet above ground. It takes 6 seconds for the elevator to make its first stop. How many feet about the ground is the elevator now?

What is 458 feet

400

Solve proportion: b/8=9/4

What is b=18.

400

Equation of the line that passes through the point (3,-3) and is perpendicular to the given line: y=x+5

What is y=-x  or  y+3=-1(x-3)

500

Common Ratio and first term?

gn = 4(5)n-1

What is r=5 and g1 = 4

500
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
What is 42 feet.
500

You buy apples at $2 per pound and oranges at $3.50 per pound. Write an expression for the total cost of fruit purchased

 2x+3.50y=c 

500

Equation in slope-intercept form of the line that passes through the two given points: (3,9) (1,1).

What is y=4x-3.

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