Number of Solutions to Quadratic

How many solutions can a quadratic have?

• 1 solution

• 3 solutions

• 0 solutions

• 2 solutions

Use the discriminant to find the number of solutions for the following equation. y = x² +10x + 25

• 2 solutions

• 1 solution

• 0 solutions

Tags

CCSS.HSA-REI.B.4B

Use the discriminant to find the number of solutions for the following equation. y = -3x² +5x - 8

• 2 solutions

• 1 solution

• 0 solutions

Tags

CCSS.HSA-REI.B.4B

Use the discriminant to find the number of solutions for the following equation.

y = 4x² - 9

• 2 solutions

• 1 solution

• 0 solutions

Tags

CCSS.HSA-REI.B.4B

Abigail, Lily, and Kai are having a friendly debate. They are trying to figure out how many solutions a quadratic equation can have. Can you help them settle this?

• 2

• 3

• 1

• 0

Answer explanation

A quadratic equation can have two solutions.

• No Real Solutions

• One Real Solution

• Two Real Solutions

• Three Real Solutions

Tags

CCSS.HSA-REI.B.4B

Describe the number of solutions a quadratic equation has.

Match the following.

• 1 solution (root, zero)

• One x-intercept

• No real solutions

  (root, zero)

• Two x-intercepts

• 2 solutions (roots, zeroes)

• 0 x-intercepts

Tags

CCSS.HSF-IF.C.7A

• No Real Solutions

• One Real Solution

• Two Real Solutions

• Three Real Solutions

Tags

CCSS.HSA-REI.B.4B

How many solutions do quadratics have?

• 2

• At least 2

• infinite

• 1

Tags

CCSS.HSA-REI.B.4B

How many solutions can a quadratic equation have? Select all that apply.

• 0

• 1

• 2

• As many as you want