Review Quadratics: Graphing, Factoring, Square Root

How many solutions does this graph have?

• one

• two

• no real solutions

• cannot be determined

Find the x-intercepts by factoring. 7x² - 28x = 0

• x = 4, x = 7

• x = 0, x = 4

• x = 0, x = -4

• x = -4, x = -7

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

8n² + 10n - 3 = 0

• n = ^-1/₈, ¹⁰/₃

• n = ⁴/₅, - 2

• n = ¹/₄, ^-3/₂

• n = 2, -12

Tags

CCSS.HSA-REI.B.4B

Solve
(x-5)² = 25

• ±0

• ±10

• 10, 0

• -10, 0

Tags

CCSS.HSA-REI.B.4B

The maximum or minimum point on a quadratic graph is also called the _______.

• vertex

• midpoint

• domain

• constant

This is a graph of a ________ function

• linear

• quadratic

• cubic

• absolute value

Select the words that mean the same thing.

• zeros

• roots

• solutions

• x-intercepts

• factors

Tags

CCSS.HSF-IF.C.7C

Quadratic equations ALWAYS have _____ solutions

• 1

• 2

• 3

• 4

Tags

CCSS.HSA-REI.B.4B

The easiest way to solve a quadratic equation.

• graphing

• factoring

• square root

• quadratic formula

• complete the square

Tags

CCSS.HSA-REI.B.4B