Introduction to quadratic functions

Introduction to quadratic functions

9th Grade

20 Qs

quiz-placeholder

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Introduction to quadratic functions

Introduction to quadratic functions

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Surajita Hazarika

Used 18+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image
Does this graph in the back have maximum or minimum value?
maximum
minimum
neither
both

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The minimum of a quadratic function is
The lowest point (vertex) on a graph when a parabola opens up; the point where the graph changes from decreasing to increasing
The highest point (vertex) on a graph when a parabola opens down; the point where the graph changes from increasing to decreasing

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the orange line called?

Line of Solutions

Roots

Vertex

Axis of Symmetry

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The graph of a quadratic function is called a

line

parabola

half oval

vertex form

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
Does the quadratic have a max/min vertex, and does the parabola open up/down?
max/ opens down
min/ opens up
max/ opens up
min/ opens down

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of this form:
y = ax2 + bx + c
vertex form
standard form
factored form
zero form

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the following quadratic equation have a maximum or minimum value? How can you tell?
y=x
²+2x-3
Minimum value, because the a value is positive
Maximum value, because the b value is positive
Maximum value, because the a value is positive
Minimum value, because the c value is negative

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