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Find the slope of a line from its equation

Grade 9 math · Fieldbook Learning

Name ______________________ Date __________

In y = mx + b, the slope is the number multiplying x.

What is the slope of the line y = −x + 4?
What is the slope of the line y = −2x + 9?
What is the slope of the line y = x − 3?
What is the slope of the line y = −x + 1?
What is the slope of the line y = −3x − 1?
What is the slope of the line y = −4x + 4?
What is the slope of the line y = 2x + 6?
What is the slope of the line y = x − 6?
What is the slope of the line y = 4x + 8?
What is the slope of the line y = 6x − 7?
What is the slope of the line y = 2x + 9?
What is the slope of the line y = 3x + 2?
What is the slope of the line y = −2x?
What is the slope of the line y = −4x − 4?
What is the slope of the line y = −6x + 7?
What is the slope of the line y = −2x − 7?
What is the slope of the line y = −3x + 5?
What is the slope of the line y = −20x − 2?
What is the slope of the line y = −2x − 6?
What is the slope of the line y = 6x + 7?

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Answer key: Find the slope of a line from its equation

-1
-2
1
-1
-3
-4
2
1
4
6
2
3
-2
-4
-6
-2
-3
-20
-2
6