evaluate functions
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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function?
Back
A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.
2.
FLASHCARD QUESTION
Front
What does it mean to evaluate a function?
Back
To evaluate a function means to find the output value when a specific input value is substituted into the function.
3.
FLASHCARD QUESTION
Front
If f(x) = 2x + 3, what is f(1)?
Back
f(1) = 2(1) + 3 = 5.
4.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The domain of a function is the set of all possible input values (x-values) for which the function is defined.
5.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
6.
FLASHCARD QUESTION
Front
How do you find f(0) for the function f(x) = 3x - 2?
Back
f(0) = 3(0) - 2 = -2.
7.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.
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