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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.1
This is a function.
1. No
2. Yes
3. Not enough information
4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $3x^2=-3+5y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.1
This is a function.
1. False
2. True
3. Not enough information
4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.1
This is not a function.
1. False
2. True
3. Not enough information
4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
Is this graph linear?
1. Yes
2. No
3. Not enough information
4. Sometimes
Grade 8 Functions and Relations CCSS: 8.F.A.3
Which is NOT a linear function?
1. $f(x) = 4+x$
2. $f(x) = -x-4$
3. $f(x) = 4x^2$
4. $f(x) = 1/4x$
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $y=3x+4$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.2
Which equation has a greater rate of change than this graph?
1. $y=1/2x$
2. $y=3/2x+5$
3. $y=3x-2$
4. $y=-3/4x$
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $2x=-4+2y$ 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 $3x-4y=4x-3$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.1
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $2x+13+3y=13+3y$ 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 $2x+13=-13+2y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
Grade 8 Functions and Relations CCSS: 8.F.A.2
Which equation has a larger rate of change than this graph?
1. $y=-1/3x$
2. $y=1/2x$
3. $y=-1/5x-3$
4. $y=9/2x$
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $y^2=y^2-3x+2$ 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 $5-3x-y=2x-6+4y$ 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 $2x^2=-4+5y$ 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 $6x-y=x-12$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
Grade 8 Functions and Relations CCSS: 8.F.A.2
Which equation shown has a larger rate of change than this graph?
1. $y=-1/3x$
2. $y=3x$
3. $y=-1/5x-3$
4. $y=2/9x$
Grade 8 Functions and Relations CCSS: 8.F.A.3
The equation $y=3x^2+14$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
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