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

Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of fruit from the orchard.

• y = 3x + 2.5
• y = 2.50x + 3
• y = 2.50x 
• y = 3x + 2.50

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

The vertical axis is the _____.

• X-axis
• Y-axis
• Origin
• Slope

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

Slope is ________.

• Positive
• Negative
• Zero
• Undefined

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

Graph has a slope of 1/2 and a y- intercept of 1.  Write the equation in slope - intercept form

• y = 1x+1/2
• y = 1/2x + 1

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

What type of slope?

• negative
• positive
• zero slope
• downward slope

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

Which equation matches the graph?

• y= 1x + 3
• y= 1x
• y= -1x + 3
• y= -1x

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

Write the equation for the line in slope-intercept form.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

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

Given the equations below determine if they are parallel or not.  y = 4x - 2 and  y = 5 + 4x

• Yes, They are parallel
• No, They are not parallel

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

Find the equation of the line that goes through the points (3,8) and (9,16).

• y = 4/3x - 12
• y = 4/3
• y = 4/3x + 4
• 4/3

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

What is the equation in Point-Slope form that goes through the point (8,-5) and has a slope of 2/3?

• y + 8 = 2/3(x - 5)
• y - 8 = 2/3(x + 5)
• y + 5 = 2/3(x - 8)
• y - 5 = 2/3(x + 8)

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