Algebra 1 Review

Order of Operations

100

Evaluate 4 - 3(2) 

-2

200

Evaluate 2 + 3(3 - 4)

-1

300

Evaluate 2^4 - 3(3 + 8)

-17

400

Evaluate 4[3 - 4(3+ 2) + 3]

-56

500

3^2[-3 + 4(-3 + 7)]^2

1521

Evaluate

100

Evaluate x + y when x = 2 & y = -3

-1

200

Evaluate x^2 + y when x = 3 and y = -6

3

300

Evaluate 2(x - y) + 2 when x = -3 & y = 5

-14

400

Evaluate 1/2 - 2/3 + b when b = 1/4

1/12

500

Evaluate (2/3 + 1/5) // 4/5 

13/12 or 1 1/12

Solving Equations

100

Solve, 5x = -35

-7

200

Solve, x/4 = 3

12

300

Solve, 3x - 2 = 7

3

400

Solve, 2x - 6 = 4x + 8

-7

500

Solve, 3(x - 2) + 4 = 10

4

Ratios/Proportions

100

Is it a proportion?

2/3 = 6/9

yes

200

Is it a proportion?

27/45 = 3/5

yes

300

Solve the proportion.

4/9 = x/45

20

400

Solve the proportion,

3/8 = 21/x

56

500

A new gym is being built at a High School. The length of the gym as shown on the builder's blueprint is 12 inches. If the scale for the blueprint is 3/4 in. = 5 ft, find the actual length of the gym.

80 ft

Lines & Graphing

100

Graph the ordered pairs

a(-3, 4)

b(-1, -4)

c(4, -3)

See the answer on the board

200

what is the slope between (9, 7) & (11, 11) ?

2

300

what are the intercepts for the equation 2x + 3y = -6? 

x = -3 & y = -2

400

Graph the equation -4x - 3y = 12 by finding the intercepts. 

See the answer on the board

500

Given the equation y = -5x, graph via direct variation.

See the answer on the board.