SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Simplify the expression using two variable values x,y

Grade: 7-a Lesson: S2-L6

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	Evaluate the expression when x = 2, y = 3 \$ -x^3 - 2y + 7x + 5xy \$	A) \$ 30 \$ B) \$ 15 \$ C) \$ -63 \$ D) \$ 39 \$
2	Evaluate the expression when x = -1, y = -2 \$ -y^2 + x^3 - 3y + 8x - 19 \$	A) \$ -66 \$ B) \$ 76 \$ C) \$ 74 \$ D) \$ -26 \$
3	Evaluate the expression when x = 1, y = 4 \$ x - 8xy - 7 + 2y - 6x \$	A) \$ -13 \$ B) \$ 15 \$ C) \$ -30 \$ D) \$ 31 \$
4	Evaluate the expression when x = 5, y = 2 \$ y^2 - 18 + 3y - 9x \$	A) \$ 13 \$ B) \$ -30 \$ C) \$ 17 \$ D) \$ -53 \$
5	Evaluate the expression when x = 2, y = 4 \$ x^2 - 5xy + 2y - 7x + 30 \$	A) \$ 31 \$ B) \$ -12 \$ C) \$ 57 \$ D) \$ -70 \$

Problem Id

Problem

Options

Evaluate the expression
when x = 2, y = 3
\$ -x^3 - 2y + 7x + 5xy \$

A) \$ 30 \$

B) \$ 15 \$

C) \$ -63 \$

D) \$ 39 \$

Evaluate the expression
when x = -1, y = -2
\$ -y^2 + x^3 - 3y + 8x - 19 \$

A) \$ -66 \$

B) \$ 76 \$

C) \$ 74 \$

D) \$ -26 \$

Evaluate the expression
when x = 1, y = 4
\$ x - 8xy - 7 + 2y - 6x \$

A) \$ -13 \$

B) \$ 15 \$

C) \$ -30 \$

D) \$ 31 \$

Evaluate the expression
when x = 5, y = 2
\$ y^2 - 18 + 3y - 9x \$

A) \$ 13 \$

B) \$ -30 \$

C) \$ 17 \$

D) \$ -53 \$

Evaluate the expression
when x = 2, y = 4
\$ x^2 - 5xy + 2y - 7x + 30 \$

A) \$ 31 \$

B) \$ -12 \$

C) \$ 57 \$

D) \$ -70 \$