Algebra I Comprehensive Review

Solve the equation:
3(x - 1) = 2x + 9

• x = 12

• no solution

• x = 10

• x = 6

Which property justifies the work in solving this equation?

• Addition Property of Equality

• Additive Inverse Property

• Identity Property of Addition

• Subtraction Property of Equality

Find the slope from the table.

• -4

• 1

• 4

• -2

Which is the graph of y= -x + 2?

• A

• B

• C

• D

A golf course charges $15 to rent golf clubs and charges $25 per round to play.  Write an equation to represent the total cost, T, for one player.

• T = 15 + 25r

• T = 15g + 25r

• T = 40 r

• T = 15r + 25

Find the slope  and y-intercept of:

2x - 3y = -12

• slope = 2/3, y-intercept = -12

• slope = -2/3, y-intercept = -3

• slope = 2/3, y-intercept = 4

• slope = -12, y-intercept = -3

Write the equation of the line in slope-intercept form.

• y = x + 3

• y = 1/2x + 3

• y = 3x + 2

• y = 3

Which equation represents the table?

• y = -x

• y = x-3

• y = 1/2x + 3

• y = 3x

6x + 10 > 5x - 12

• x > 2

• x < -2

• x < -22

• x > -22

4(2a + 3) < 3(a - 1)

• a < -3

• a > -3

• a < 3

• a > 3