Model Linear Relationships

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

A yoga class in a fitness center charges a $200 registration fee plus $12 per lesson.  Write an equation to determine the amount of money a person will spend (y) for any number of lessons (x).

• y = 200x + 12

• x = 200 + 12y

• y = 12x + 200

Slope is know as rise/

• run

• fall

• none

• rise

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Which of the statements about the graph below is true?

• None of the other statements are true.

The table shows the amount that a catering company charges based on the number of people at an event. Which of the following equations shows the relationship between c, the amount of the company charges based on p, the number of people at the event?

Which is true about the table and the graph shown?

• Only the table shows a proportional relationship.

• Only the graph shows a proportional relationship.

• Both the table and graph show a proportional relationship.

• Neither the table nor the graph show a proportional relationship.

Write the an equation for the graph shown.

• y = -2x + 2

• y = 2x + 2

• y = 1/2x- 2

• y = -1/2x + 2

Write the equation of the line.

• y = -1/3x - 2

• y = 1/3x - 2

• y = 3x - 2

• y = -3x - 2

Write the equation of the line represented by this table.

• y= 3x+5

• y = -3x + 5

• y= 8x - 1

• y = 3x + 14