Roots Quadratic Graph

What are the roots of the quadratic?

• x = {0, -4}

• x = {-2, 0}

• x = {0}

• x = {-2, 2}

Identify the roots of the quadratic.

• x = {-1, 3}

• x = {-3}

• x = {1, -4}

• x = {1}

What are the x-intercepts of the parabola?

• x = {0, 6}

• x = {-6}

• x = {-6, 0}

• x = {0}

Tags

CCSS.HSF-IF.C.7A

What are the solutions to the quadratic shown?

• x = {7, 1}

• x = {-4}

• x = {-1}

• x = {-7, -1}

What are the solutions of this graph?

• x=-2 and x=3

• x=-1/2 and x=-6

• x=-2 and x=-6

• x=3 and x=-6

What are the solutions of this graph?

• x = -2

• x = 0

• x = 3

• x = -6

Why are the x-intercepts (3,0) and (-2,0) also called zeros?

Tags

CCSS.HSF-IF.C.7A

A ​ (a)   of an ​ (b)   is a ​ (c)   of the equation. You can use various methods to ​ (d)   ​ (e)  

• root

• equation

• solution

• solve

• quadratic equations.

Tags

CCSS.HSA-REI.B.4B

Solve
2x² + 17x + 21 = 0

• x= ^-21/₂, -17

• x= ²/₃, 16

• x=-7, ^-3/₂

• x=15, -³/₇

Tags

CCSS.HSA-REI.B.4B

x² + 44 = -15x

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Tags

CCSS.HSA-REI.B.4B