Algebra 1 : Functions and Lines

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #2 : How To Find Slope Of A Line

Possible Answers:

Correct answer:

Explanation:

Example Question #2 : How To Find Slope Of A Line

Which of the following is an example of an equation written in slope-intercept form?

Possible Answers:

Correct answer:

Explanation:

Slope intercept form is , where  is the slope and  is the y-intercept.

is the correct answer. The line has a slope of  and a y-intercept equal to .

Example Question #2 : How To Find Slope Of A Line

If (1,2) and (4,6) are on the same line, what is the slope of the line?

Possible Answers:

 

Correct answer:

Explanation:

Example Question #1 : How To Find Slope Of A Line

The equation of a line is:

What is the slope of the line?

Possible Answers:

 

 

Correct answer:

Explanation:

Solve the equation for

where  is the slope of the line:

 

Example Question #1 : How To Find Slope Of A Line

A line passes through the points  and .  What is its slope?

Possible Answers:

-

Correct answer:

Explanation:

The slope is the rise over the run.  The line drops in -coordinates by 13 while gaining 5 in the -coordinates.

Example Question #1 : How To Find Slope Of A Line

What is the slope of the line ?

Possible Answers:

Correct answer:

Explanation:

You can rearrange to get an equation resembling the formula by isolating the . This gives you the equation . The slope of the equation is 2 (the within the equation).

Example Question #11 : How To Find Slope Of A Line

What is the slope of the line ?

Possible Answers:

Correct answer:

Explanation:

To easily find the slope of the line, you can rearrange the equation to the form. To do this, isolate the  by moving the to the other side of the equation. This gives you . Then, divide both sides by 3 to isolate the , which leaves you with . Now, the equation is in the form, and you can easily see that the slope is 3.

Example Question #3701 : Algebra 1

What is the slope of the line depicted by the equation?

Possible Answers:

Correct answer:

Explanation:

The equation is written in standard from: . In this format, the slope is .

In our equation, and .

Example Question #13 : How To Find Slope Of A Line

Find the slope of the line defined by the equation .

Possible Answers:

Correct answer:

Explanation:

The slope is the coefficient of 

Example Question #11 : How To Find Slope Of A Line

Find the slope of the line that includes points  and .

Possible Answers:

Correct answer:

Explanation:

Use the slope formula: 

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