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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Calculate the equation

Grade: 8-a Lesson: S4-L3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Calculate the equation
\$ | 2x - 4 | = | -x | \$

A) \$ x = -4/3 (or) x = -4 \$

B) \$ x = 4/3 (or) x = -4 \$

C) \$ x = -4/3 (or) x = 4 \$

D) \$ x = 4/3 (or) x = 4 \$

Steps 2

Calculate the equation
\$ | x - 1 | = | -2x | \$

A) \$ x = 1/3 (or) x = -1 \$

B) \$ x = 1/3 (or) x = -1/3 \$

C) \$ x = - 1 (or) x = 1 \$

D) \$ x = 4/5 (or) x = 2/3 \$

Steps 3

Calculate the equation
\$ | 3x - 5 | = | -x | \$

A) \$ x = -5/4 (or) x = 5/2 \$

B) \$ x = 5/4 (or) x = -5/4 \$

C) \$ x = 5/4 (or) x = 5/2 \$

D) \$ x = 11/4 (or) x = 5/4 \$

Steps 4

Calculate the equation
\$ | x - 3 | = | -4x | \$

A) \$ x = - 1 (or) x = 5 \$

B) \$ x = 3/5 (or) x = -1 \$

C) \$ x = - 3/5 (or) x = 5/5 \$

D) \$ x = -1/5 (or) x = -4/3 \$

Steps 5

Calculate the equation
\$ | 5x - 4 | = | -x |\$

A) \$x = 2/3 (or) x = 1 \$

B) \$ x = 3/2 (or) x = -3/2 \$

C) \$ x = - 3/5 (or) x = 3/7 \$

D) \$ x = -1 (or) x = 1 \$

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