If f(x) is an exponential function where f(3.5) =12 and f(9)=75 then find the value of (7.5) to the nearest hundredth

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%