An exponential function is written as f(x) = a • bx, where the coefficient a is a constant, the base b is but not equal to 1, and the exponent x is any number

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

How do you solve a question like this?