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Evaluating Functions: Key Concepts and Techniques

Evaluating Functions: Key Concepts and Techniques

Assessment

Interactive Video

•

Mathematics

•

6th - 10th Grade

•

Practice Problem

•

Easy

•
CCSS
HSF.IF.A.2, 6.EE.A.1, 7.EE.B.3

Standards-aligned

Created by

Mia Campbell

Used 1+ times

FREE Resource

Standards-aligned

CCSS.HSF.IF.A.2
,
CCSS.6.EE.A.1
,
CCSS.7.EE.B.3
In this video tutorial, the teacher explains how to evaluate functions, specifically focusing on the function f(x) = 2x^2 - 3x + 1. The video demonstrates evaluating this function for x=3 and x=-5, providing a detailed step-by-step process. Additionally, a second example is given using the function g(x) = x^2 - 2x, where the value of g(3) is calculated. The tutorial concludes with an assignment for students to evaluate g(-5) and encourages interaction through comments.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the given function f(x) in the video?

f(x) = 2x^2 - 3x + 1

f(x) = x^2 - 2x

f(x) = 3x^2 - 2x + 1

f(x) = 2x^2 + 3x - 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which grade is the topic of evaluating functions taught in the Philippines?

Grade 10

Grade 11

Grade 12

Grade 9

Tags

CCSS.HSF.IF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in evaluating f(3) for the function f(x) = 2x^2 - 3x + 1?

Multiply x by 2

Add 1 to the value of x

Square the value of x

Replace x with 3 in the function

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of 3 squared?

6

9

12

3

Tags

CCSS.6.EE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the evaluated value of f(3) for the function f(x) = 2x^2 - 3x + 1?

12

10

9

11

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in evaluating f(-5) for the function f(x) = 2x^2 - 3x + 1?

Replace x with -5 in the function

Multiply x by 2

Add 1 to the value of x

Square the value of x

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of (-5) squared?

15

10

-25

25

Tags

CCSS.7.EE.B.3

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