IXL | Find a missing coordinate using slope

A line that includes the points

(

–

)

and

(

–

)

has a slope of 8. What is the value of

ref_doc_title.

Learn with an example

question

A line with a slope of 6 passes through the points

(

–

)

and

(

–

)

What is the value of

key idea

slope

change in

solution

Take the slope formula and plug in the slope and both pairs of

(

)

coordinates. Then solve for

slope

change in

Plug in 6,

(

–

)

and

(

–

)

–

Plug in 6,

(

–

)

and

(

–

)

Simplify

–

Simplify

Subtract 2 from both sides

The value of

is 4.

Looking for more? Try these:

Lesson: Slope

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Questions
answeredQuestions

Time
elapsedTime

hr	min	sec
00	00	04

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Teacher tools

Work it out

Not feeling ready yet? These can help:

W.2Find the slope from two points

T.10Solve two-step equations

Lesson: Slope

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