Question

Which function is linear?

​y=1x+7​

y=x2−2y is equal to x squared minus 2

y=7x−1y is equal to 7 to the x th power minus 1

y=2x3−7

Answer 1

y=7x−1y is equal to 7 to the x the power minus 1

Explanation:

i don't know is if sure I might of counted it wrong but I'm guessing its this if I counted it right so yeah hope you get I right

Answer 2

y = x + 7

Explanation:

The first function has a power of 1 (and not more), so it's linear. You can also see that if you make a graph of the function, it is a straight line