Algebra 1 - U4 L1-9 Review

Front

What does the inequality B(20) > B(10) tell us about the number of boxes of pancake mix needed?

Back

It takes more boxes of pancake mix to feed 20 people than it does to feed 10 people.

Front

What is x if f(x) = -2?

Back

8

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is f(1) if f(x) is defined?

Back

5

Front

What is the first step to find f(1) if f(x) = 2x + 1?

Back

Plug a 1 in for all the x's.

Front

What is a function in mathematics?

Back

A relation that assigns exactly one output for each input.

Front

If f(x) = 3x + 4, what is f(2)?

Back

10

Front

What does it mean for a function to be linear?

Back

It means the graph of the function is a straight line.

Front

What is the slope of the line represented by the function f(x) = 2x + 3?

Back

2

Front

What is the y-intercept of the function f(x) = -x + 5?

Back

5