Basic Quadratic

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What quadratic function best matches the graph?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The standard form of a quadratic equation is:

A parabola can intercept the x-axis how many times?

• 0

• 1

• 2

• 3

• Infinitely many

Tags

CCSS.HSF-IF.C.7A

Where is the vertex located in relation to the x-intercepts of a parabola?

Tags

CCSS.HSF-IF.C.7A

What quadratic function best matches the graph?

Tags

CCSS.HSF-IF.C.7A

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6

• x = -5/2, x =5

• x = -3/7, x =6

• x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:

2x² + x - 4 = 0

• x = -¼ and x = -2

• x = 1.19 and x = -1.69

• x = 8 and x = -4

• x = 1.69 and x = 1.20

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to solve 2x² + 2x - 12.

• -2, 3

• 2, 3

• 2, -3

• -2, -3