Unit 5 Recap - New Year

Front

Is this graph a function or not a function?

Back

Function

Front

What is the y-intercept in the equation y= -2x + 5?

Back

5

Front

What does the slope tell you about this graph?

Back

He ate 15 cookies every hour.

Front

What is the slope of the line represented by the equation y = 2x + 3?

Back

2

Front

Find the slope of the line that passes through the points (2, 3) and (4, 7).

Back

2

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What does the y-intercept represent in a linear equation?

Back

The point where the line crosses the y-axis.

Front

How do you calculate the slope between two points?

Back

Slope = (y2 - y1) / (x2 - x1).

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined