Day 3 Final Review: Word Problems, Functions, and More!

Front

How would you write y = 2x - 3 in function notation?

Back

f(x) = 2x - 3

Front

Given f(x) = x^2 + 3x + 1, find f(-4).

Back

f(-4) = 5

Front

What is a term in mathematics?

Back

A number, a variable, or a product of numbers and variables.

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.

Front

Which inequality represents Adam's earnings if he makes at least $176 on Thursday?

Back

80 + 8x ≥ 176

Front

What is function notation?

Back

A way to represent a function using symbols, typically f(x).

Front

What is the definition of a variable?

Back

A symbol used to represent an unknown value.

Front

What does the term 'coefficient' refer to?

Back

A numerical factor in a term of an algebraic expression.

Front

How do you evaluate a function at a specific value?

Back

Substitute the value into the function's equation.

Front

What is the meaning of the function B(x) = 8x + 25?

Back

It represents the cost of renting a bicycle for x days.