Answer:
y=x is the correct answer
Explanation:
A linear equation is an equation between two variables that gives a straight line when plotted on a graph.
Why the other ones are incorrect:
y=√x gives a radical function graph
y=x^3 gives a cubic graph
y=x^2 gives a parabola
Step-by-step explanation:
USE BODMAS
2^p+q
Up up up up up up up up up up
64x^127
caculate it with all the numb
