Midterm Exam

Front

What are all of the x values or inputs in a function called?

Back

Domain

Front

Solve the inequality: 3x + 7 < 22

Back

x < 5

Front

What is the slope of the line y = 2x + 4?

Back

2

Front

What is the y-intercept for the equation y = 1/4x - 7?

Back

-7

Front

Which of the following graphs represents a relation that is NOT a function of x?

Back

Graph d

Front

What is the range in a function?

Back

The set of all possible output values (y values).

Front

Define a function in mathematical terms.

Back

A relation where each input has exactly one output.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the difference between a function and a relation?

Back

A function has one output for each input, while a relation can have multiple outputs for a single input.