How would you write y = 2x - 3 in function notation?
Day 3 Final Review: Word Problems, Functions, and More!

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Mathematics
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9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
f(x) = 2x - 3
2.
FLASHCARD QUESTION
Front
Given f(x) = x^2 + 3x + 1, find f(-4).
Back
f(-4) = 5
3.
FLASHCARD QUESTION
Front
What is a term in mathematics?
Back
A number, a variable, or a product of numbers and variables.
4.
FLASHCARD QUESTION
Front
What does B(13) = 129 mean in the function B(x) = 8x + 25?
Back
The cost of renting the bicycle for 13 days is $129.
5.
FLASHCARD QUESTION
Front
Which inequality represents Adam's earnings if he makes at least $176 on Thursday?
Back
80 + 8x ≥ 176
6.
FLASHCARD QUESTION
Front
What is function notation?
Back
A way to represent a function using symbols, typically f(x).
7.
FLASHCARD QUESTION
Front
What is the definition of a variable?
Back
A symbol used to represent an unknown value.
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