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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Evaluate the expression

Grade: 7-a Lesson: S2-L7

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

Evaluate the expression
when y = 9
\$ \sqrt(y) - 6y + 7 \$

A) \$ -18 \$

B) \$ -44 \$

C) \$ 31 \$

D) \$ 36 \$

Steps 2

Evaluate the expression
when k = 16
\$ -8k + 8\sqrt(k) \$

A) \$ 13 \$

B) \$ 93 \$

C) \$ -96 \$

D) \$ -15 \$

Steps 3

Evaluate the expression
when a = 25
\$ \sqrt(a) + 5\sqrt(a) + 6 \$

A) \$ 39 \$

B) \$ 34 \$

C) \$ 35 \$

D) \$ 36 \$

Steps 4

Evaluate the expression
when m = 6
\$ 3\sqrt(m^2) + 4\sqrt(m^2) - 9 \$

A) \$ 33 \$

B) \$ -11 \$

C) \$ 17 \$

D) \$ -15 \$

Steps 5

Evaluate the expression
when x = 2
\$ -4\sqrt((x^2)^2) + 3\sqrt(x^2) \$

A) \$ -5 \$

B) \$ 3 \$

C) \$ -4 \$

D) \$ 9 \$

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