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Quiz Discussion

Title: Evaluate the expression

Grade: 7-b Lesson: S3-L7

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

Quiz: Discussion in Class

Problem Id	Question	Problem	Options
Steps 1	Evaluate the expression when \$x = 2\$	\$ 3x + 10 \$	A) 16 B) 20 C) 36 D) 56
Steps 2	Evaluate the expression when \$x = 3\$	\$ 4x^2 + 9 \$	A) 43 B) 45 C) 55 D) 42
Steps 3	Evaluate the expression when \$x = -2\$	\$ −3x^2 − x + 7 \$	A) 7 B) 3 C) 2 D) 6
Steps 4	Evaluate the expression when \$x = -3\$	\$ 0.75x − 4x − 1.5 \$	A) 11.25 B) 9.25 C) 7.25 D) 8.25
Steps 5	Evaluate the expression when \$x = -4\$	\$ 2x^2 − 8x + 4 \$	A) 60 B) 68 C) 63 D) 62

Problem Id

Question

Problem

Options

Steps 1

Evaluate the expression
when \$x = 2\$

\$ 3x + 10 \$

A) 16

B) 20

C) 36

D) 56

Evaluate the expression
when \$x = 3\$

\$ 4x^2 + 9 \$

A) 43

B) 45

C) 55

D) 42

Evaluate the expression
when \$x = -2\$

\$ −3x^2 − x + 7 \$

A) 7

B) 3

C) 2

D) 6

Evaluate the expression
when \$x = -3\$

\$ 0.75x − 4x − 1.5 \$

A) 11.25

B) 9.25

C) 7.25

D) 8.25

Evaluate the expression
when \$x = -4\$

\$ 2x^2 − 8x + 4 \$

A) 60

B) 68

C) 63

D) 62