What is a linear function?
Graph Linear Functions

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Mathematics
•
KG - University
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear function is a function that creates a straight line when graphed. It can be written in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The slope of a line represents the rate of change of the y-value with respect to the x-value. It shows how steep the line is.
3.
FLASHCARD QUESTION
Front
What is the y-intercept?
Back
The y-intercept is the point where the line crosses the y-axis. It is the value of y when x is 0.
4.
FLASHCARD QUESTION
Front
How do you find the slope from two points?
Back
The slope (m) can be found using the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are two points on the line.
5.
FLASHCARD QUESTION
Front
What is the equation of a horizontal line?
Back
The equation of a horizontal line is y = b, where b is the y-value for all points on the line.
6.
FLASHCARD QUESTION
Front
What is the equation of a vertical line?
Back
The equation of a vertical line is x = a, where a is the x-value for all points on the line.
7.
FLASHCARD QUESTION
Front
What does it mean for two lines to be parallel?
Back
Two lines are parallel if they have the same slope and will never intersect.
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