Linear Functions and Their Properties

Linear Functions and Their Properties

Assessment

Interactive Video

Mathematics

8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers linear functions and proportionality, focusing on converting word problems into equations and using T-charts to create equations. It provides examples and homework help to reinforce the concepts, emphasizing the importance of understanding slope and y-intercept in linear equations.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation of a linear function where the slope is 5 and the y-intercept is 3?

y = 3x - 5

y = 5x + 3

y = 3x + 5

y = 5x - 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a proportional relationship, what is the value of b in the equation y = mx + b?

b = 1

b = y

b = 0

b = m

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If Joe fills a pot at a rate of 8 cups per minute, how long will it take to fill a pot of 64 cups?

8 minutes

6 minutes

10 minutes

8.5 minutes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of a line if the T-chart shows a change from 0 to 16 dollars over 4 days?

4

5

3

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you start saving with $0 and save $4 per day, what is the equation representing your savings?

y = 4x

y = 4x + 0

y = x + 4

y = 0x + 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the slope of a line when given two points?

Subtract the x-values and divide by the y-values

Subtract the y-values and divide by the x-values

Add the x-values and y-values

Multiply the x-values and y-values

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a Pokémon collector starts with 98 Pokémon and collects 13 per week, what is the equation for the total Pokémon collected?

y = 13x + 98

y = 98x + 13

y = 13x - 98

y = 98x - 13

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