Linear Equations

What is the constant rate of change between the values of x and y in the table?

• -4/3

• -3/4

• 3/4

• 4/3

Tags

CCSS.HSF-LE.A.1B

What is the slope of the line that passes through the points A(-2,-1) and D(3,5)?

• 6/5

• 5/6

• -5/6

• -6/5

Tags

CCSS.8.EE.B.5

The cost of cookies at store A are shown in the graph. The cost y for cookies x at store B is represented by the equation y= 0.30x. Which of the following statements is true?

• The cookies at store A cost more.

• The cookies at store A cost $0.50 each.

• The cookies at store B cost $0.15 each.

• The cookies at store B cost more.

Tags

CCSS.8.EE.B.5

What are the slope and y-intercept of the equation y-7x = 10?

• Slope: 7, Y-intercept: 10

• Slope: 7, Y-intercept: -10

• Slope: -7, Y-intercept: 10

• Slope: -7, Y-intercept: -10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which is the equation in slope-intercept form for the graph of the line shown?

• y= -3x-2

• y= -3x+2

• y= 3x-2

• y= 3x+2

David is having his birthday party at a water park. The park charges $150 plus $10 per guest. The total cost of the party y can be represented by the equation y=10x+150. What does the slope represent?

• The number of guests

• The cost to rent the water park

• The cost per guest

• David's age

Tags

CCSS.HSF.LE.B.5

Which equation, in point-slope form, passes through (3,-1) and has a slope of 2?

• y+1= 2(x-3)

• y-1= 2(x+3)

• y+1= 2(x+3)

• y-1= 2(x-3)

What are the x- and y-intercepts for the graph of 2x-5y=10?

• x-intercept: -5, y-intercept: 2

• x-intercept: -5, y-intercept: -2

• x-intercept: 5, y-intercept: -2

• x-intercept: 5, y-intercept: 2

Xavier has $20 more than Sara. Their combined money totals $90. Which system of equations represents this situation?

• x+s= 90

  s+x= 20

• x+s= 90

  x-s= 20

• x-s= 90

  s+s= 20

• s-x= 90

  x-s= 20

Tags

CCSS.HSA.CED.A.3

At store A, pencils are sold individually. The cost y of x pencils is represented by the equation y=0.55x. The costs of pencils at store B are shown in the table. Which of the following statements is true?

• The pencils at store A cost more.

• The pencils at store A cost $0.27 each.

• The pencils at store B cost $0.30 each.

• The pencils at store B cost more.

Tags

CCSS.8.EE.B.5