Can anyone help and explain the answer ?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Which of the following equations is equivalent to x/3-6/x=1