Central High School Algebra Review

Simple Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 3x + 4 = 7

x = 1

300

Solve: 3x + 3 - 2x = 21

x = 18

400

Solve: 4x - 5 - 3x + 2 - 2x = 9

x = -12

500

Solve: 21 + x = 2(x - 6)

x = 33

Functions

100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} Why or why not?

No

200

What is the range for y = x² - 16?

y is greater than or equal to -16

300

Algebra: Solve for a: ax + b = c 

Algebra: a = (c - b)/x 

400

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

-1ab - 3ac

500

Algebra: What's the domain of x = 3? 

Algebra: 3 

Slope Intercept/Linear Equations

100

Algebra: What is the slope-intercept of a linear equation

Algebra: y= mx + b

200

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

y = -1/2x + 2

300

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

x = 25/3

400

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

-18x

500

simplify: 4h²k - 4hk² + 2k² + 7hk² - 3h²k - 3hk²

2hk + 4k

Slope/Simplifying Equations

100

Find the slope: 2(3x - y)  = -10 

3

200

What is the slope of the following equation:

2x + 2y = 8

slope = -1

300

Solve: (3 - 3x)/7 = 6

x = -13

400

Simplify: 22p - 7p + 19 - 15 - 12

15p - 8

500

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

slope: -5/2

System of Equation/Inequalities

100

When solving a system of equations, if the last statement is 4 = 5.  What is the solution for the system of equations?

No solution

200

What is the solution to the system of equations?

x+y = -4

x - y = 2

x = -1 and y = -3

300

Is  (3, -6) a possible solution for

y > 2x + 1

y < -5x +7 ?

No

400

Sarah is designing a flower garden ans has allowed herself $300 for expenses.  She finds flowers for $6 each and bushes for $10 each.  Write the inequality to represent the situation using x for number of flowers and y for number of bushes.

6x + 10y < = 300

500

When graphing a system of equations, George got two parallel lines on the coordinate plane.  This tells George is answer is.....

no solutions

Mixed Review

100

What is another name for a "zero"?

x-intercept/root/solution

200

Name the zeroes for y = 2x + 4

-2

300

What are the solutions for x² - 16?

-4 and 4

400

Factor x² - 5x - 14

(x -7)(x + 2)

500

Factor 2x³ + 18x² + 40x

2x(x+5)(x+4)

Grab Bag

100

What are the names of all the Algebra Teachers at Central High School?  First and last name

Mary Gibson, Sandra Dillon, Matt Bush

200

What is the first name of your principal at Central High School?

Elizabeth

300

What is the name of the street that Central High School is on?

Susan Avenue

400

What gets wet while drying?

A towel

500

When is your Algebra SOL?

May 12

Functions

100

What type of function is this: f(x) = 3^x

exponential function

200

The function y = 5x - 2 is what kind of function?

linear function

300

Find the solutions: x² + 3x - 10

2 and -5

400

What are the two types of exponential functions?

 growth  going up L decay growth going down

500

What kind of slopes can a linear function have?

positive, negative, zero, undefined