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Quiz Discussion

Title: Determine the number of real solutions of the quadratic equation

Grade: 9-a Lesson: S1-L8

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	Determine the number of real solutions of the equation \$ x^2 + 2x + 3 = 0 \$	A) \$ 0 \$ B) \$ 2\$ C) \$ 1 \$ D) \$ "None of the above"\$
Steps 2	Determine the number of real solutions of the equation \$ 3x^2 - 2x - 2 = 0 \$	A) \$ 2 \$ B) \$ 0\$ C) \$ 1 \$ D) \$ "None of the above" \$
Steps 3	Determine the number of real solutions of the equation \$ x^2 + 5x + 5 = 0 \$	A) \$ 0 \$ B) \$ 1 \$ C) \$ 2 \$ D) \$ "None of the above" \$
Steps 4	Determine the number of real solutions of the equation \$ x^2 + 2x + 1 = 0 \$	A) \$ 2 \$ B) \$ 3 \$ C) \$ 0 \$ D) \$ 1 \$
Steps 5	Determine the number of real solutions of the equation \$ 7x^2 + 4x + 3 = 0 \$	A) \$ 1 \$ B) \$ 0 \$ C) \$ 2 \$ D) \$ "None of the above" \$

Problem Id

Problem

Options

Steps 1

Determine the number of real solutions of the equation
\$ x^2 + 2x + 3 = 0 \$

A) \$ 0 \$

B) \$ 2\$

C) \$ 1 \$

D) \$ "None of the above"\$

Determine the number of real solutions of the equation
\$ 3x^2 - 2x - 2 = 0 \$

A) \$ 2 \$