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Eighth Grade (Grade 8) Functions and Relations Questions

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Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 16x-y2=x+2 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Cos 4X
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation y=x+6 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation y=-x2+8 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 2y2=y2-5x+1 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation y=-2x+6 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 2y=y-15x+13 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 18x-y=15x+3y is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation -6x-5y=-x-12 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 5x+5+y2=y2-3 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
Tan 4X
  1. Yes
  2. No
  3. Not enough information
  4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation x=-2y2+2 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation x+6y=4x-3+y is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation y2=-2x2+2 is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.1
f(x) = 2/x

If x is 8, what is the end result?
  1. 0.25
  2. 16
  3. 0.5
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation 8x-y2=5x+2y is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.1
f(x) = x/2

If x is 13, what is the end result?
  1. 26
  2. 6.5
  3. 11
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