Calcular el valor del lado desconocido​

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89

What exclusions are placed on the variable x for the fraction = ? - 0 -1 none

What are the domain, range and asymptote of h(x)=2^x+4?