Grade 9 Linear Functions Worksheet
A worksheet for Grade 9 students covering key concepts of linear functions, including graphing, slope, intercepts, and writing equations.
Includes
Standards
Topics
Grade 9 Linear Functions
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work where applicable. This worksheet covers linear functions, including slope, intercepts, graphing, and writing equations.
1. What is the slope of the line that passes through the points (2, 5) and (4, 9)?
1
2
-2
-1
2. Which of the following equations represents a linear function?
y = x² + 3
y = 2x - 1
y = |x|
y = 1/x
1. The point where a line crosses the y-axis is called the .
2. The of a line is a measure of its steepness.
3. A linear function can be written in the form y = mx + b, where 'm' represents the and 'b' represents the .
1. Graph the linear function y = 2x - 3 on the coordinate plane below.
2. Write the equation of a line with a slope of -1 and a y-intercept of 4.
3. Determine the x-intercept and y-intercept of the equation 3x + 2y = 6.
x-intercept:
y-intercept:
1. A horizontal line has an undefined slope.
True
False
2. Parallel lines have the same slope.
True
False
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