Answer:
B and C
Step-by-step explanation:
Linear functions are written in the format y=mx+b
If a function has an exponent it is nonlinear
Answer:
the answer is 3.1415926535
Step-by-step explanation: I hope some of this helps I didn't know how many numbers you needed
C, to reflect over the y-axis, you negate the x value (I assume you're taking a geometry class correct?)