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)} 

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

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 one line on the coordinate plane.  This tells George is answer is.....

infinite solutions

Mixed review

100

What is the a1 and d of the sequence below?

5, 8, 11, 14

a1 = 5

d =3

200

Write the explicit formula for the sequence below.

10, 6, 2, -2

f(n) = -4n +14

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)