CCSS.Math.Content.8.F.A.3

A line is linear if it forms a straight line.  The graph has a straight line.  Which best describes this graph?

• linear and nonproportional
• linear and proportional
• nonlinear and nonproportional
• nonlinear and proportional

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CCSS.Math.Content.8.F.A.3

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

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CCSS.Math.Content.8.F.A.3

What does 'b" represent in y=mx=b

• y-intercept
• beans
• nothing
• slope

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CCSS.Math.Content.8.F.A.3

Write the equation of the line.

• y=-3x-4
• y=-4x-3
• y=(-3/4)x-3
• y=(-4/3)x-3

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CCSS.Math.Content.8.F.A.3

Graph. y = 2/3x - 3

• a
• b
• c
• d

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CCSS.Math.Content.8.F.A.3

Is the function linear or nonlinear?

• Linear
• Nonlinear

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CCSS.Math.Content.8.F.A.3

Which equation has a negative y-intercept?

• y= 3x + 5
• y= -3x + 5
• y= -3x - 5

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CCSS.Math.Content.8.F.A.3

f(x) represents

• x first because its in ( )
• f times x
• function notation
• no clue

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CCSS.Math.Content.8.F.A.3

y = 3/2x + 2
y = 2/3x + 6
These lines are...

• Parallel
• Perpendicular
• Neither

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CCSS.Math.Content.8.F.A.3

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

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CCSS.Math.Content.8.F.A.3