Basics to Quadratics

Classify the following equation according to the number of terms.

x² = -12x

• Complete

• Mixed

• Pure

• Quadratics

Tags

CCSS.HSA-REI.B.4B

Quadratic equations take the shape of a _______ when graphed.

• u- shaped line

• straight line

• wavey line/snaked

• circle/elliptical

Tags

CCSS.HSF-IF.C.7A

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

A line about which a figure is symmetric is the ____ __ ________

• Solution Set

• Intercept Formula

• Quadratic Function

• Axis of Symmetry

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the following equation?
y=5(x-3)²+5

• (3,5)

• (-3,5)

• (3, -5)

• (-3,-5)

Solve Using the Quadratic Formula 
2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

Tags

CCSS.HSA-REI.B.4B

Use the graph to determine the solutions.

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

What is the green dashed line called?

• roots or x-intercepts

• parabola

• line of symmetry or axis of symmetry

• vertex

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

• (2,4)

• (-2,-4)

• (4,2)

• (-4,-2)