Review on Solving Quadratics

What is the solution to f(x) = 2(x + 3)² - 8 from your last graph

• x = -1 or -4

• x = -1 or -5

• x = -5 or -8

• x = -3 or -1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Graph and record your solution for the next question:

f(x) = -4x² + 4

Tags

CCSS.HSA.CED.A.2

What is the solution to

f(x) = -4x ² + 4

from your last graph

• x = -1 or 4

• x = -1 or 1

• x = -4 or 4

• x = -3 or -1

Graph and record your solution for the next question:

f(x) = 2(x + 3)² - 8

Tags

CCSS.HSA.CED.A.2

• -6, -2
• -2, 6
• 2, 6
• -6, 2

Tags

CCSS.HSA-REI.B.4B

Find the zeros of this quadratic.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

Tags

CCSS.HSA-REI.B.4B

Use the Quadratic Formula to solve the Quadratic Equation.
x² + 4x - 9

• -2 ± √13

• -2 ± 2√7

• -2 ± √7

• -2 + √7

Tags

CCSS.HSA-REI.B.4B

What is this?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Which of the following equations matches standard form of a quadratic?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

Determine the values of

a, b, and c for

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3