Answer:
1. y=x^2+1 is nonlinear
2. y=x^2+2 is linear
3. y=x is linear
4. y=5(x+2) is linear
5. y=x(x) is nonlinear
hope this helps !!
Step-by-step explanation:
63
7, 14, 21, 28, 35, 42, 49, 56, 63, 70.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90.
A:63
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