Understanding Functions and Graphs

Understanding Functions and Graphs

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Hard

CCSS
8.F.A.1, 8.F.B.4, HSF-LE.A.1B

+4

Standards-aligned

Created by

Mia Campbell

FREE Resource

Standards-aligned

CCSS.8.F.A.1
,
CCSS.8.F.B.4
,
CCSS.HSF-LE.A.1B
CCSS.HSF-IF.C.7A
,
CCSS.HSF.LE.A.2
,
CCSS.HSF.IF.A.1
,
CCSS.HSF.IF.B.5
,
This video tutorial covers the process of connecting different representations of functions. It begins with a description of the function f(x) and derives the formula f(x) = 2x + 5. The tutorial then demonstrates how to complete an input-output table using this formula and identifies a pattern in the outputs. The video proceeds to graph the function by plotting points from the table and analyzes the graph to identify key features such as intercepts. The lesson concludes with a summary of the linear nature of the function and its graphical representation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed first in the function f(x)?

Dividing by two

Subtracting three

Doubling the input

Adding five

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the function f(x)?

f(x) = 2x - 5

f(x) = x * 5

f(x) = x + 5

f(x) = 2x + 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output when the input is -3?

3

0

1

-1

Tags

CCSS.HSF-LE.A.1B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the output change as the input increases by one?

Decreases by one

Increases by two

Increases by one

Decreases by two

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output for an input of 3?

11

9

7

5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are the inputs located on the graph?

None of the above

Horizontal axis

Vertical axis

Diagonal axis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertical intercept of the graph?

(0, 5)

(0, -5)

(5, 0)

(-2.5, 0)

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