Are the functions linear or nonlinear? 1. y = 2x − 9 2. y = −10.2 3. y = 3x2 + 7 4. 3x + 5y = 15

asked Dec 6, 2017 48.6k views

2 votes

Are the functions linear or nonlinear?

1. y = 2x − 9
2. y = −10.2
3. y = 3x2 + 7
4. 3x + 5y = 15

by Jornh

8.2k points

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5 votes

they are all linear bcz x and y have powers 1 if there had been y^2 or x^2 or 3 it would have been no more linear

Miloserdow answered Dec 12, 2017