Algebra 1 Semester 1 Review

Solve Equations

100

Solve for x; x/-12 = 24

x=-288

200

x/3 - 5 = 22

x=81

300

2x - 5 = -3x- 40

x=-7

400

3(x-14) = 17x

x = -3

500

Solve for x; 2x - 4(2 - x) = 2(15x - 3)

x = -1/12

m & b

100

What is the slope and y-intercept of y=2x - 5

m = 2 and b = -5

200

Identify the slope and y-intercept of 2x + y = 6

m=-2, b=6

300

Identify the slope and y-intercept of y - 3 = 4(x+1)

m=4, b=7

400

Identify the slope and y-intercept of A line that goes through (0,2) and (-4,0)

m=1/2; b=2

500

Identify the slope and y-intercept of a line that is parallel to y=-1/2x - 7 and goes through the point (2,5)

m = -1/2; b=6

Solve inequalities

100

4 + x > 12

x > 8

200

5 - 2x > 13

x < -4

300

3(x+2) < 4(3-x)

x < 6/7

400

Graph the solution to 2x + 7 < 4x - 6 -3x

x < -13

500

William needs 4 and 3/4 cups of flour to make a batch of cookies. Each batch makes 25 cookies. How many cups of flour will William need to make at least 100 cookies?

William will need at least 19 cups of flour.

Simplify

100

4 + 8 x 6 - 5

47

200

(18 x⁵)/ (6 x⁷)

3/x²

300

8m( m + 2) - m²  + 6m

7m²  + 22m

400

(2y²)⁵ 3y

96y¹¹

500

.000045 in scientific notation

4.5 x 10^-5

Factoring

100

Factor x² - 7x + 12

(x-4)(x - 3)

200

Factor 2x²+ 11x + 15

(x + 3)(2x +  5 )

300

 Factor 9x² - 25

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

400

Factor x² + 9

Prime

500

x³ - 27

(x - 3)(x² + 3x + 9)