Equations/
Expressions
Functions
Slope Intercept/Linear Equations
Systems of Equations
Exponential Functions
100

Solve: 3x + 3 - 2x = 21

x = 18

100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} 

No

100

What is the slope-intercept of a linear equation?

y= mx + b

100

Solve the system of equations below;

y = 4x-9 

y= x- 3

(2, -1)

100

What does the a represent in the exponential equation y=abx?

The start value or y-intercept

200

Simplify: -4x(3x - 2) -2(4 + 3x)

-12x2+2x-8

200

 What's the domain of x = 3?

3 

200

Find the slope: 2(3x - y)  = -10

m=3

200

Solve the system:    

4x + y = 2 and   x − y = 3

(1,-2)

200

Is the following exponential function increasing or decreasing? y=20(.98)x

Decreasing

300

Solve: (3x-5)/4 = 5

x = 25/3

300

Determine the range of f(x)=x2+6x-3

y>=-12

300

Write the following equation in slope-intercept form:  5(x + 2y) = 20

y= -1/2x +2

300

The cost of admission to a popular music concert was $162 for 12 children and 3 adults. The admission was $122 for 8 children and 3 adults in another music concert. Write a system of equations that models the information given.

12c + 3a = 162

8c + 3a =122

300

By what percent is the following function increasing by? y=10(1.21)x

21%

400

Solve for a: ax + b = c

a = (c-b)/x

400

The highest possible grade for a book report is 100. The teacher deducts 10 points for each day the report is late.  Which kind of function describes this situation? linear, exponential or quadratic? Explain your answer.

Linear because it is going down at a constant rate

400

What's the slope of the line passing through (3,9) (5,4)

-5/2

400

For a concert, there were 206 more tickets sold at the door than were sold in advance. The tickets sold at the door cost $10 and the tickets sold in advance cost $6. The total amount of sales for both types of tickets was $6828. Write a system of equations that models the information given. 

10d + 6a = 6828

d = 206 + a

400

By what percent is the following function decreasing by? f(x)=15(.83)x

17%

500

Simplify: a(b - c) - 2a(c + b)

-1ab - 3ac

500
Give the definition of a function.

For every input (x-value) there is only one output (y-value).

500

Find the equation of the line that passes through the points (-1,-2) and (3/10)

y=3x+1

500

Solve the system:  4x + 2y = 8 and 3x + 3y = 9

(1,2)

500

Kevin bought a car in 2020 for $30,000. The car depreciates in value each year by 18%. Find the cars value after 3 years. 

$16,541.04

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