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HA1 - Graphs of Quadratic Functions

Authored by Brook Payton

Mathematics

9th Grade

CCSS covered

Used 35+ times

HA1 - Graphs of Quadratic Functions
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the vertex of y = -x2 + 12x – 47 ?

(-6, -32)

(6, -11)

(6, 8)

(-6, -35)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the axis of symmetry for y = 0.4x2 + 14 ?

the y-axis

the x-axis

x = 14

x = -0.4

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these parabolas will open downward?

y = 3x2 – 9x + 5

y = x2 – 7

y = -5x2 + 8x – 2

y = x2 – 4x + 11

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the vertex of y = 2(x + 5) 2 – 6 ?

(2, -7)

(5, -4)

(5, -6)

(-5, -6)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For which nonzero values of “a” will the graph of y = ax2 + bx + c be wider than the parent quadratic function?

a > 0

a < -1 or a > 1

a < 0

-1 < a < 1

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is the y-intercept of the graph of y = x2 + 10 ?

(0, 10)

(5, 0)

(0, 5)

(10, 0)

Tags

CCSS.HSF-IF.C.7A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the vertex of y = 3(x - 6)2 + 11 ?

(6, -11)

(-6, -11)

(-6, 11)

(6, 11)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

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