# Linear and Nonlinear Functions (Grade 8)

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## Linear and Nonlinear Functions

1.

The equation [math]x=-3[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

2.

The equation [math]y=6[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

3.

The equation [math]y=3x+4[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

4.

The equation [math]y=-2x^2+2[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

5.

The equation [math]x=-2y^2+2[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

6.

The equation [math]5x+5+y^2=y^2-3[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

7.

The equation [math]y^2=-2x^2+2[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

8.

The equation [math]2x+13+3y=13+3y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

9.

The equation [math]6x-y=x-12[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

10.

The equation [math]2x^2=-4+5y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

11.

The equation [math]3x^2=-3+5y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

12.

The equation [math]1-3x^2-y=2x-3+2y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

13.

The equation [math]2y^2=y^2-5x+1[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

14.

The equation [math]-6x-5y=-x-12[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

15.

The equation [math]y=-15x+13[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

16.

The equation [math]2y=y-15x+13[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

17.

The equation [math]y^2=y^2-3x+2[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

18.

The equation [math]18x-y=15x+3y[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

19.

The equation [math]x+5+7y=12+7y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

20.

The equation [math]5-3x-y=2x-6+4y[/math] is

- linear.
- nonlinear.
- not a function.
- both a and c.

21.

The equation [math]y=3x^2+14[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

22.

The equation [math]y=-x^2+8[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

23.

The equation [math]8x-y^2=5x+2y[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

24.

The equation [math]16x-y^2=x+2[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

25.

The equation [math]y=-2x+6[/math] is

- linear.
- nonlinear.
- not a function.
- both b and c.

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