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Linear Functions Quiz for Grade 8

Authored by Sydnee Mabe

Mathematics

8th Grade

CCSS covered

Linear Functions Quiz for Grade 8
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Which of the following statements is true about linear functions?

Linear functions grow by equal factors over equal intervals.

Linear functions grow by equal differences over equal intervals.

Linear functions grow by a constant percent rate per unit interval.

Linear functions do not have a constant rate of change.

Tags

CCSS.HSF-LE.A.1B

2.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

What is the key characteristic of exponential functions?

They grow by equal differences over equal intervals.

They grow by equal factors over equal intervals.

They have a constant rate of change.

They do not change over time.

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Which situation can be modeled by a linear function?

The population of a city doubling every 10 years.

The temperature increasing by 2 degrees every hour.

The amount of money in a bank account growing by 5% annually.

The height of a bouncing ball decreasing by half each bounce.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Which of the following is an example of an exponential function?

A car traveling at a constant speed of 60 miles per hour.

A bank account balance increasing by a fixed amount each month.

A bacteria population doubling every 3 hours.

A tree growing 1 foot taller each year.

5.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

1

2

3

4

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Which of the following graphs represents a linear function?

A curve that increases rapidly.

A straight line with a constant slope.

A line that curves upwards.

A line that forms a parabola.

Tags

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

If a quantity grows by a constant percent rate per unit interval, which type of function best models this situation?

Linear function

Quadratic function

Exponential function

Logarithmic function

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