Linear Functions and Equations

Find the equation of the line.

• y = -1.5 x - 2

• y = -2 x +1.5

• y = 2 x +1.5

• y = 1.5 x - 2

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

• -2

• 3

• 5

• Cannot be Determined

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

• A
• B
• C
• D

Valaray has $127.00 in her wallet and earns $15.50 per hour. Which equation shows this situation?

• m = 127h + 15.50

• m = 15.50h + 127

• m = 15.50 + 127

• m = h + 127

What is the algebraic equation for the following table?

• y = x + 3

• y = 3x

• y = x ÷ 3

• y = x - 3

What is the meaning of the slope in the context of the problem?

• It costs $3 for each book.

• The cost of 3 books.

• Each book costs $1.

• $1 for 3 books.

Find the slope of the line.

• m = 1/4

• m = -4

• m = 4

• m = - 1/4

What is the meaning of the y-intercept of the graph?

• The number of payments for the debt is 2000.

• At the start the debt is 2000 before making any payments.

• The number of payments for the debt is between 12 to 14.

• Initially, the number of payments is 12 to 14.

which equation produces the line on the graph

• y = x + 3

• y = 3x - 3

• y = -x - 3

• y = -3x + 3