College Algebra 1st Semester FINAL

Solve each linear equation. 1) 5 - 2x = x + 8

• x = 1

• x = -1

• x = 3/2

• x = -3/2

Solve each linear equation. 2) 7x - (3x - 2) = 3x + 8

• x = 10

• x = -10

• x = 6

• x = -6

Solve each linear equation. 3) 1/4 x = 4 - 3/4 x

• x = 4

• x = -4

• x = 16

• x = -16

Solve each radical equation. 4) 4 = √x + 10

• x = 14

• x = -6

• x = -96

• x = 6

Tags

CCSS.HSA.REI.A.2

Solve each radical equation. 5) √5x = x

• x = 5

• x = 0

• x = 0 and 5

• x = -5

Tags

CCSS.HSA.REI.A.2

Solve each radical equation. 6) x = 3 + √(x - 3)

• x = 3 & 4

• x = -3 & -4

• x = 3

• x = 4

Tags

CCSS.HSA.REI.A.2

Solve each inequality. The answer should be in interval notation. 7) 5 + 3x ≥ 11

• [-∞, 2]

• (-∞, 2)

• [2, ∞)

• (2, ∞)

Solve each inequality. The answer should be in interval notation. 8) 3 < -6 - x + 4x

• [-∞, 3]

• (-∞, 3)

• [3, ∞]

• (3, ∞)

Solve each absolute value equation. 9) |9 + 2x| = 29

• x = -10 & 19

• x = 10

• x = 10 & -19

• No Solution

Solve each absolute value equation. 10) |4x + 6| = -34

• x = 7 & -10

• No Solution

• x = -10

• x = -7 & 10