Linear Functions Quiz

Which of the following are functions?

Check all that apply

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Write the equation of the line.

• y=(3/5)x+1

• y=(3/5)x-1

• y=(5/3)x+1

• y=(3/5)x+1

Which graph represents 2x + 4y = 12?

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Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8
• x intercept is 10
  y intercept is 20
• x intercept is 8
  y intercept is 10
• x intercept is 10
  y intercept is -8

Find the slope of the line.

• -2
• 2
• -1
• 1

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Identify the formula used to find slope.

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Write the equation of the line.

• y=(3/5)x+1
• y=(3/5)x-1
• y=(5/3)x+1
• y=(3/5)x+1

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}