Linear Function Applications

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•
Mathematics
•
7th - 8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Define a linear function.
Back
A linear function is a function that creates a straight line when graphed. It can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What is the slope in a linear function?
Back
The slope (m) in a linear function represents the rate of change of the dependent variable (y) with respect to the independent variable (x). It indicates how steep the line is.
3.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a linear function?
Back
The y-intercept (b) is the point where the line crosses the y-axis. It represents the value of y when x is 0.
4.
FLASHCARD QUESTION
Front
In the equation y = 2x + 3, what is the slope?
Back
The slope is 2.
5.
FLASHCARD QUESTION
Front
In the equation y = 2x + 3, what is the y-intercept?
Back
The y-intercept is 3.
6.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is a variable that represents the input or cause in a function. It is usually denoted as x.
7.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A dependent variable is a variable that represents the output or effect in a function. It is usually denoted as y.
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