# UNIT 2 LESSON 4 WARMUP

- Author:
- Rachel Turner

## WORDS TO KNOW

REPRESENT | to be an example or expression of something |

LINEAR FUNCTION | a function that can be written in the form y=mx+b, where m and b are real numbers; consists of a set of ordered pairs all lying on the same line. |

POINT-SLOPE FORM | the form of a linear relation that is where m is the slope and is a point on the line |

SLOPE | in a relation, the relationship between the change in the dependent value and the change in the independent value |

## WRITING A LINEAR FUNCTION

What is the slope of the line?

What is the y-intercept of the line?

What is the equation for the line?