Growth or decay : f(x) = 10^x, f(x) =1.5^x, f(x) = 0.1^x and f(x) = (2/3)^x

How to do this , and can some one explain

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re