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Understanding Quadratic Functions and Graphs

Understanding Quadratic Functions and Graphs

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

This video tutorial explains how to graph the quadratic parent function, y = x^2, which forms a parabola. The instructor discusses the characteristics of the quadratic parent function, including its u-shaped curve, and demonstrates how to graph it by plotting points. The video covers the use of a function machine to calculate values and emphasizes the symmetry and smooth curve of the parabola. By the end, viewers will understand how to graph the quadratic parent function and recognize its key features.

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quadratic parent function commonly represented as?

y = 2x

y = x^3

y = x^2

y = x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What shape do all parabolas share?

S-shape

V-shape

L-shape

U-shape

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can variations in parabolas occur?

By rotating the graph

By altering the coefficients

By changing the color

By changing the axis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a function machine in graphing?

To input and output values

To visualize the function

To change the function

To solve equations

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which points are typically chosen to start graphing a quadratic function?

0, 1, 2, 3, 4

-2, -1, 0, 1, 2

-3, -2, -1, 0, 1

1, 2, 3, 4, 5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of squaring -2 in the function machine?

2

-4

4

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of y when x is 0 in the quadratic parent function?

0

1

2

4

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