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8.4 Practice

Authored by Erik Ringqvist

Mathematics

9th Grade

CCSS covered

Used 2+ times

8.4 Practice
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11 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Two characteristics of quadratic function f are given.

  • The axis of symmetry of the graph of f is x = 4.

  • Function f has exactly one root.

Based on this information, which graph could represent f?


Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF-IF.C.7A

2.

HOTSPOT QUESTION

1 min • 1 pt

A graph of a quadratic function is shown. What are the zeros of the function? 

Select TWO correct answers.

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

3.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

The graph has a ​minimum value of ​ (a)  

-4
1
-1
3
-3
0

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which statement is true based on the graph?

The x-intercept is at

(0, -1)

The vertex is at

(0, -1)

The axis of symmetry is

y=-1

There are no x-intercepts

Tags

CCSS.HSF-IF.C.7A

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Media Image

Write the coordinate pair of the vertex for the graph shown.

Vertex =

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3,5)

(-3,5)

(-3,-5)

(3,-5)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2,-1)

(-2,-1)

(4,-1)

(-1,4)

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