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This printable supports Common Core Mathematics Standard 8.F.A.3

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# Linear and Nonlinear Functions (Grade 8)

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## Linear and Nonlinear Functions

1.
The equation $x=-3$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.

2.
The equation $y=6$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
3.
The equation $y=3x+4$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

4.
The equation $y=-2x^2+2$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
5.
The equation $x=-2y^2+2$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

6.
The equation $5x+5+y^2=y^2-3$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
7.
The equation $y^2=-2x^2+2$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

8.
The equation $2x+13+3y=13+3y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
9.
The equation $6x-y=x-12$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

10.
The equation $2x^2=-4+5y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
11.
The equation $3x^2=-3+5y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.

12.
The equation $1-3x^2-y=2x-3+2y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
13.
The equation $2y^2=y^2-5x+1$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

14.
The equation $-6x-5y=-x-12$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
15.
The equation $y=-15x+13$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

16.
The equation $2y=y-15x+13$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
17.
The equation $y^2=y^2-3x+2$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.

18.
The equation $18x-y=15x+3y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
19.
The equation $x+5+7y=12+7y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.

20.
The equation $5-3x-y=2x-6+4y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both a and c.
21.
The equation $y=3x^2+14$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

22.
The equation $y=-x^2+8$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
23.
The equation $8x-y^2=5x+2y$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.

24.
The equation $16x-y^2=x+2$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.
25.
The equation $y=-2x+6$ is
1. linear.
2. nonlinear.
3. not a function.
4. both b and c.        You need to be a HelpTeaching.com member to access free printables.