Linear Equations Test

A function of x containing 4 ordered pairs is shown. Determine the domain of the function

• {3, 5, 7, 9}

• {0, 2, 4, 6}

• {0, 3, 5, 7}

• (3, 0)

Which line has a positive slope?

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• 

Which line has a slope of zero?

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• 
• 

What is the slope and y-intercept of a line with the function y = -8x - 9?

• Slope = -8; y-intercept = 9

• Slope = 9, y-intercept = 8

• Slope = -8; y-intercept = -9

• Slope = -9; y-intercept = -8

A library charges 4 cents to use the printer, then 10 cents per page printed. What is the independent variable?

• Number of pages printed

• Total Price

• 4 cents

• 10 cents

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• x

Tags

CCSS.8.EE.B.5

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Which equation matches the graph? (Click me to see the image)

• y = 2x
• y = 1/4 x + 2
• y = 1x + 4
• y = -2x

Which equation best represents the line on the graph?

• y= 1/2x
• y= -1/2x
• y = 2x
• y = -2x