SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Calculate the equation

Grade: 8-a Lesson: S4-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five 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

Problem Id	Problem	Options
1	Calculate the equation \$ \| 4x - 1 \| = \| -x \| \$	A) \$x = -1/5 (or) x = -1/3\$ B) \$x = 1/5 (or) x = 1/3\$ C) \$x = -5/2 (or) x = -4/5\$ D) \$x = -2/3 (or) x = -4/5\$
2	Calculate the equation \$ \| 2x - 9 \| = \| -x \| \$	A) \$x = 3 (or) x = 9\$ B) \$x = -9 (or) x = 9\$ C) \$x = -3 (or) x = -9\$ D) \$x = -1 (or) x = 9\$
3	Calculate the equation \$ \| x - 4 \| = \| -4x \| \$	A) \$x = -1/3 (or) x = 4/3\$ B) \$x = 1/5 (or) x = -4/5\$ C) \$x = 4/5 (or) x = -4/3\$ D) \$x = -1/5 (or) x = -1/3\$
4	Calculate the equation \$ \| 9x - 5 \| = \| -3x \| \$	A) \$x = 5/3 (or) x = -5/6\$ B) \$x = -9/7 (or) x = -9/14\$ C) \$x = -25/12 (or) x = -25/6\$ D) \$x = 5/12 (or) x = 5/6\$
5	Calculate the equation \$ \| 5x - 3 \| = \| -10x \| \$	A) \$x = 1/5 (or) x = -3/5\$ B) \$x = -3/5 (or) x = -1/4\$ C) \$x = 3/5 (or) x = 1/5\$ D) \$x = -3/2 (or) x = -1/2\$

Problem Id

Problem

Options

Calculate the equation
\$ | 4x - 1 | = | -x | \$

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

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

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

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

Calculate the equation
\$ | 2x - 9 | = | -x | \$

A) \$x = 3 (or) x = 9\$

B) \$x = -9 (or) x = 9\$

C) \$x = -3 (or) x = -9\$

D) \$x = -1 (or) x = 9\$

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

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

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

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

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

Calculate the equation
\$ | 9x - 5 | = | -3x | \$

A) \$x = 5/3 (or) x = -5/6\$

B) \$x = -9/7 (or) x = -9/14\$

C) \$x = -25/12 (or) x = -25/6\$

D) \$x = 5/12 (or) x = 5/6\$

Calculate the equation
\$ | 5x - 3 | = | -10x | \$

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

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

C) \$x = 3/5 (or) x = 1/5\$

D) \$x = -3/2 (or) x = -1/2\$