How do you make $2.161616 as a fraction and a mixed number

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

*15 pts* the graph of an exponential function of the form y = f(x) = ax passes through the points and the graph lies the x-axis. first line choices: (0, a) (0, 1) (0, 2) (0, -1) second line choices: (1, 0) (1, a) (1, 1) (1, -2) third line choices: above below on the