LINEAR EQUATIONS AND INEQUALITIES

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1. Solve for x: √(x + 6) = 4

A 10

B 2

C 16

D 4

2. Solve: 2|x| + 3 = 11

A 4 only

B -4 only

C 4 and -4

D 8 and -8

3. Solve: 5√x = 20

A 4

B 16

C 25

D 100

4. What is the value of x in 2√x - 5 = 3?

A 4

B 16

C 8

D 64

5. Which equation has no real solution?

A √x = 3

B √x = -3

C |x| = 4

D |x - 1| = 0

6. Which of the following is true about √(x) = -2?

A x = 4

B x = -4

C No real solution

D x = 2

7. Solve for x: √(5x) = 10

A 2

B 20

C 50

D 100

8. Solve: |x| = |x - 2|

A 1

B 0

C 2

D No solution

9. Solve: √(4x) = 8

A 2

B 16

C 32

D 4

10. Solve: |2x - 3| = 7

A 5 only

B -2 only

C 5 and -2

D 2 and -5

LINEAR EQUATIONS AND INEQUALITIES

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