What is a linear function?
Linear Functions Flashcardizz

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Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear function is a function that can be graphically represented as a straight line. It has the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does the slope (m) represent in a linear equation?
Back
The slope (m) represents the rate of change of the function. It indicates how much y changes for a unit change in x.
3.
FLASHCARD QUESTION
Front
What is the y-intercept (b) in a linear equation?
Back
The y-intercept (b) is the value of y when x = 0. It is the point where the line crosses the y-axis.
4.
FLASHCARD QUESTION
Front
How can you represent a linear function using a table?
Back
A linear function can be represented in a table by listing pairs of x and y values that satisfy the linear equation.
5.
FLASHCARD QUESTION
Front
What is the general form of a linear equation?
Back
The general form of a linear equation is Ax + By = C, where A, B, and C are constants.
6.
FLASHCARD QUESTION
Front
If x = 1, what is y in the equation y = 2x - 4?
Back
y = 2(1) - 4 = -2.
7.
FLASHCARD QUESTION
Front
If x = -1, what is y in the equation y = 2x + 4?
Back
y = 2(-1) + 4 = 2.
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