Semester Exam Review #1 (1-25)

Front

What is the slope of the line given by the equation y + 1 = -3(x - 5)?

Back

-3

Front

What point does the line y + 1 = -3(x - 5) contain?

Back

(5, -1)

Front

What is the domain of a function?

Back

The set of all x-values.

Front

Solve for A in the equation A - B = C.

Back

A = C + B

Front

What type of slope is represented by a horizontal line?

Back

Zero slope.

Front

What type of slope is represented by a vertical line?

Back

Undefined slope.

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

The set of all y-values.

Front

How do you determine if a graph represents a function?

Back

Use the vertical line test.

Front

What is the formula for the slope between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)