Algebra I S1 Review

Equations

100

Solve for x: 

3(x-5)=21

x=12

200

Solve for x: 

-4(2x+3)=x+6

x=-2

300

Solve for x:

14-6(2x-1)=2(4-5x)

x=4

400

Solve for x:

3.8x-5.4=1.4(x+3)

x=4

500

Solve for x:

2xy-3x-z=5z

(6z)/(2y-3)

Inequalities

100

Solve the inequality for x:

12x-14<58

x<6

200

Solve the inequality for x:

3x+7>4x+9

x<-2

300

Solve the inequality for x:

2(x-4)≤2+3(x-6)

x≥8

400

Solve the inequality for x:

(1/3)(4x+3)≥ (2/3)x+2

x≥1.5

500

Solve the inequality for x:

-19≤ 4x+5<37

-6≤x<8

Slope

100

What is the slope of a line containing the points:

(12,-9) (-5,-9)

m=0

200

What is the slope of a line containing the points:

(-4,-1) (5,17)

m=2

300

What is the slope of a line containing the points:

(-8,13) (4,-2)

m=-5/4

400

What is the slope of a line with the equation:

3x+9y=14

m=-1/3

500

What is the slope of a line with the equation:

2(x-4)=7x+3y

m=-5/3

Linear Equations

100

Find the slope-intercept form equation of a line with slope = 1/3 that contains the point (3,-2)

y=(1/3)x-3

200

Find the slope-intercept form equation of a line with slope = 5/3 that contains the point (6,3)

y=(5/3)x-7

300

Find the slope-intercept form equation of a line containing the points (-10,-4) and (5,-1)

y=(1/5)x-2

400

Find the slope-intercept form equation of a line containing the points (8,-3) and (2,6)

y=(-3/2)x+9

500

Find the slope-intercept form equation of a line that is perpendicular to y=(-1/4)x+1 and contains the point (3,4)

y=4x-8

Exponents

100

Evaluate:

2^7 (2 to the 7th power)

128

200

Evaluate:

(-5)^4 (-5 to the 4th power)

625

300

Evaluate:

14^-2 (14 to the -2nd power)

1/196

400

Evaluate:

(-9)^3 (-9 to the third power)

-729

500

Evaluate:

2^-3 * 4^3 

(2 to the -3rd power times 4 to the 3rd power)

8