Algebra 1 Test Review

Algebraic Expressions

100

(3x+9) - (x+5)

2x+4

200

5x+6y-8

x = 2, y = -3

-16

300

4(2x+5) - (x-6)

7x+26

400

2x²-4x+5

x= 3

13

500

3x³+x²-2y

x = 2, y = -5

38

Linear Equations

100

9-2x = 35

x = -13

200

28-32x = 92

x = - 2

300

8 - 1/3x = 16

x = -24

400

8(2x-1)-4x = -116

x = -9

500

5y-8 = 3y+12

y = 10

Inequalities

100

3x+2 < -4

x < -2

200

-7x+8 < 1

x > 1

300

4 - 1/3x > 11

x < -21

400

-5(x-8)<-15

x > 11

500

3x+2+5x-6 > 20

x > 3

Literal Equations

100

Solve for w

V = lwh

w = V/lh

200

Solve for s

m = c-s

s = c-m

300

Solve for L

P = 2L + 2W

L = P-2W/2

400

Solve for x

Ax + By = C

x = C-By/A

500

Solve for F

C = 5/9(F-32)

F = 9/5C +32

Word Problems

100

The larger of two numbers is four more than the smaller number. If the sum of the numbers is 74, find the numbers.

35 and 39

200

The larger of two numbers is one more than four times the smaller number. If the sum of the numbers is 106, find the numbers.

21 and 85

300

The length of a rectangle is five inches more than four times its width. If the perimeter of the rectangle is 90 inches, find its dimensions.

8 and 37

400

The sum of three consecutive odd numbers is 57. What are the three numbers?

17, 19, and 21

500

The sum of three consecutive even numbers is 138. Find the numbers.

44, 46, and 48