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Quadratic Formula

Mathematics

8th - 11th Grade

22 Questions

CCSS covered

Used 4+ times

Quadratic Formula
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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If given the equation
y = 3(x + 5)2 - 4,
what is the vertex of the parabola?

(5, -4)
(-5, -4)
(-15, -4)
(15, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Given the equation for this parabola:
 y=-(x-4)2-3,
does this parabola have a maximum or minimum value?

Maximum
Minimum

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The axis of symmetry line passes through which point?

y-intercept
any random point
vertex
symmetrical point for the vertex

Tags

CCSS.HSG.GPE.A.2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?

(5, -4)
(-5, -4)
(-15, -4)
(15, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which equation has a vertex of (-3, 4)?

y = 2(x+3)+ 4
y = (x+3)2 - 4
y = (x-3)2 + 4
y = 2(x - 3)2 + 4

Tags

CCSS.8.F.A.1

CCSS.8.F.A.2

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When factoring
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 20

4
2
8
20

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Complete the square.
x2 + 14x + ____

x2 + 14x - 196
x2 + 14x + 49
x2 + 14x - 49
x2 + 14x + 196

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