Quiz At Home

Title: Equations with absolute value

Grade 7+ Lesson s1-l1

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Id Name Note

1

Solve for e: \$ 2| 3e - 4 | - 3 = 5 \$.

A) \$ e = 2/3 \$, \$ e = 0 \$

B) \$ e = 4/3 \$, \$ e = 2 \$

C) \$ e = 8/3 \$, \$ e = 0 \$

D) \$ e = 7/3 \$, \$ e = 3 \$

2

Solve \$ 3| 2s + 6 | + 5 = 2 \$.

A) s = 1

B) s = 0

C) s = 3

D) No solution

3

Solve the equation containing absolute value:

Solve \$ | 2g - 1 | = -1 \$.

A) g = 9

B) No solution

C) g = 1

D) g = 4

4

Find t if \$ \∣ 3t \∣ = 8 \$.

A) \$ t = -8/3, 8/3 \$

B) \$ t = -8/3, 4/3 \$

C) \$ t = -5/3, 8/3 \$

D) \$ t = -(10)/3, 8/3 \$

5

Solve the equation and Done whether the solutions are satisfied or not:

\$ | 5h - 2| + 4 = 6 \$.

A) \$ h = 4/5, 0 \$

B) \$ h = 4/5, 3 \$

C) \$ h = 3/5, 0 \$

D) \$ h = 7/5, 6 \$

6

Find the value of a in the given absolute equation:

\$\∣a - 3\∣ - \∣2a + 1\∣ = 1\$.

A) a = -3 and \$a = - 1/3\$

B) a = -3 and \$a = 1/3\$

C) a = 3 and \$a = - 1/3\$

D) a = 3 and \$a = 1/3\$

7

Solve the equation \$\∣g^2 - 4\∣ = 2g\$.

A) \$ - 1 - \sqrt(5)\$

B) \$\sqrt(5) - 1\$, \$1 + \sqrt(5)\$

C) \$- \sqrt(5) - 1\$, \$1 - \sqrt(5)\$

D) None of the above

8

Solve the following equation \$|5x - 2(3x) + 10| = - 6 + x\$.

A) x = 6

B) x = -6

C) x = 8

D) x = - 8

9

Solve the equation and Done whether the solutions are satisfied or not:

\$ 3(| 8h + 5|) + 14 = 22 \$.

A) \$h = (23)/(24)\$ and \$h = - 7/(24)\$

B) \$h = -(23)/(24)\$ and \$h = 7/(24)\$

C) \$h = -(23)/(24)\$ and \$h = - 7/(24)\$

D) \$h = (23)/(24)\$ and \$h = 7/(24)\$

10

Solve the equation \$\∣2y - 3\∣ + 4 = 9\$.

A) y = -4 and y = 4

B) y = -1 and y = - 4

C) y = 4 and y = 4

D) y = -1 and y = 4

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