7h Grade Acc - Review

Absolute Value

100

Evaluate the expression |2x - 3y| + 5z if x = -3, y = 4, z = -1

13

200

Evaluate |3f - 2g| + 2 if f = -2 and g = 1

10

300

Solve |c - 5| = 7

(-2, 12)

400

|(3 - 2x)/5| > 1

x < -1 or x>4

500

solve |1/2x- 3|> 1

x > 8 or x < 4

Inequalities

100

Which ordered pair is a part of the solution set of 

y + 3 < 2x - 1

0,0

2,0

2,-2

2,-2

200

2 - 3b > (11-15b)/7

b<0.5

300

-n/2 < 3 or 2n - 3 > 12

n > -6 

400

2(x - 14) - x < 7(x + 2) + x < x + 70

-6 < x < 10

Multiply Polynomials

100

2h(-7h² - 4h)

-14h³ -8h²

200

-1/4m(8m² + m - 7)

-2m³ - 1/4m² +7/4m

300

6t(2t - 3) -5(2t² +9t - 3)

2t² - 45t - 3

400

t (t + 4) - 1 = t(t + 2) + 2

t = 1.5

Linear Equations

100

Write y + 1 = -2x - 3 in a standard form

2x + y = 4

200

Where does the graph of y = -3x - 18 intersect the x axis?

(-6,0)

300

Find the equation in slop-intercept form of a line with slope -2 and y intercept 4.

y = -2x + 4

400

What is the y intercept when 3x - 2y = -6 is graphed.

3

500

Write an equation in point - slope form for a line passes through (-2,2), and (4, -1) 

y = -1/2x + 1