Unit 3 Test: Inequalities

Solve the inequality: (3x - 1) + x > 2x - 5.

• x > 2

• x < -2

• x > 2

• x>-2

Solve the inequality: -2(x - 4) - x ≤ x - 12.

Solve the inequality: 5x - 12 > 6(x - 3).

• A) x < 6

• B) x > 6

• C) x < -6

• x > -6

Choose the correct elements to the solution of this inequality: -4(x - 2) + 6x ≥ x + 10.

• A) 0, 1, 2

• B) 2, 3, 4

• C) -2, -1, 0

• D) -2,-3,-4

Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile. Katie has no more than $10 to spend on a ride. Which inequality will help Katie determine how many miles she can afford.

• A) 0.65m + 1.75 < 10

• B) 10 < 0.65m + 1.75

Solve the inequality: 4x + x - 10 ≥ 5(x - 2).

• A) No solution

• B) x ≥ -2

• All Real Numbers

• x ≥ 2

Solve the equation for the indicated variable: 2x - 2y = 8, solve for y.

• y = 1x - 4.

• y = 2x + 4.

• y = -1x + 4.

• y = x + 4.

Solve the equation for the indicated variable: C = 2B - A, solve for A.

• A = C + 2B.

• A = 2B - C.

• A = 2C - B.

• A = B - 2C.

• x < -8

• x < 0

• x > 7

• x > 2

Solve the equation: (3/2)x - 9 = 6.

• x = 10.

• x = 8.

• x = 12.

• x = 14.