What is 1.125 as a fraction

Which function is shown in the graph below?

H(x)=4x2-5x h(-3) what is the answer?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.