Math Unit 2 Linear Relationships

Which statement is true?

• The slope of the line between points B and C is GREATER than the slope of the line between points A and B.

• The slope of the line between points B and C is EQUAL the to slope of the line between points A and B.

• The slope of the line between points B and C is LESS than the slope of the line between points A and B.

Which scenario best matches the proportional relationship shown on the graph?

• Aaron spent $30 to buy 3 DVDs.

• Dakota earns $15 for each dog

  she walks.

• A customer can buy 5 exotic fish

  for $30 at a pet shop.

• A student can complete 2 math

  assignments in 60 minutes.

Erin sells candy for her softball team.  The graph models the linear

     relationship between the number of boxes of candy she sells and her

     profit. What is the rate of change? (SLOPE) [No spaces in your answer]

Which of these functions represent non-proportional situations?

• I and IV only

• I, III, and IV only

• III and IV only

• I, II, and III only 

Which is the graph of y=-x+2?

• A

• B

• C

• D

Which equation is being represented by this line?

• y = -1x + 2

• y = 1/2x + 2

• y = 3x -4

• y = -3x +2

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Which equation best represents the relationship between x, the age of the machine in years, and y, the value of the machine in dollars over this 10-year period?

• y =  -0.002x + 2,500

• y = -500x + 8,000

• y = 500x + 8,000

• y = 0.002x + 2,500

When you graph the exact same equation twice,

• you will have no solution. 

• you will have one solution.

• you will have infinite solutions. 

• you will graph a giraffe. 

Q16

• F

• G

• H

• J