Linear and Nonlinear Functions (Grade 8)

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Linear and Nonlinear Functions

1. 
The equation [math]x=-3[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
 
2. 
The equation [math]y=6[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
3. 
The equation [math]y=3x+4[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
4. 
The equation [math]y=-2x^2+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
5. 
The equation [math]x=-2y^2+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
6. 
The equation [math]5x+5+y^2=y^2-3[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
7. 
The equation [math]y^2=-2x^2+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
8. 
The equation [math]2x+13+3y=13+3y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
9. 
The equation [math]6x-y=x-12[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
10. 
The equation [math]2x^2=-4+5y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
11. 
The equation [math]3x^2=-3+5y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
 
12. 
The equation [math]1-3x^2-y=2x-3+2y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
13. 
The equation [math]2y^2=y^2-5x+1[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
14. 
The equation [math]-6x-5y=-x-12[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
15. 
The equation [math]y=-15x+13[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
16. 
The equation [math]2y=y-15x+13[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
17. 
The equation [math]y^2=y^2-3x+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
 
18. 
The equation [math]18x-y=15x+3y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
19. 
The equation [math]x+5+7y=12+7y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
 
20. 
The equation [math]5-3x-y=2x-6+4y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both a and c.
21. 
The equation [math]y=3x^2+14[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
22. 
The equation [math]y=-x^2+8[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
23. 
The equation [math]8x-y^2=5x+2y[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
 
24. 
The equation [math]16x-y^2=x+2[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.
25. 
The equation [math]y=-2x+6[/math] is
  1. linear.
  2. nonlinear.
  3. not a function.
  4. both b and c.

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