Unit 4 Test Review

What is the slope of y=4x-6

• -6

• 6

• 4

• -4

What is the y-intercept of y=1/2x+4

• 4

• 2

• 1/2

• -4

Which letter represents the y-intercept?

y=mx+b

• y

• m

• x

• b

Which letter in the equation below represents the slope?

y=mx+b

• y

• m

• x

• b

What is the slope?

• 2
• -2
• 1/2
• 1/2x

How would you write the equation with a slope of 2/3 and a y-intercept of -3

• y=3/2x+3
• y=2/3-3
• y=2/3x-3
• y=2/3x+3

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) 

Give the y-intercept

• (2,0)

• (-2,0)

• (0,-2)

• there is no y-intercept

Which graph has an undefined slope?

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