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Math I Review: Understanding Linear Functions

Authored by Edward D Coleman

Mathematics

9th Grade

CCSS covered

Math I Review: Understanding Linear Functions
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is essential for a linear function to create a straight line on a graph?

Zero slope

Undefined slope

Constant slope

Variable slope

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the slope of a line be visually determined?

By calculating the area under the curve

By the length of the line segment

By drawing a right triangle and calculating rise over run

By measuring the curve

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the slope formula calculate?

The rate of change between two points

The sum of y-coordinates

The product of x and y coordinates

The difference in x-coordinates

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a positive slope indicate about the direction of a line?

It moves downwards from left to right

It moves upwards from left to right

It is vertical

It is horizontal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find the slope of a line from two points?

By using the slope formula

By adding their x-coordinates

By subtracting their x-coordinates

By dividing their y-coordinates

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which form of a linear equation provides the slope and y-intercept directly?

Standard form

Quadratic form

Point-slope form

Slope-intercept form

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you graph a linear equation in slope-intercept form?

Plot the x-intercept and use the slope

Plot the y-intercept and use the slope

Plot both intercepts without using the slope

Use the slope as the x-intercept

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