I'm lost in this Q, can you please help me with it?

a) Find a quadratic function that fits the data shown. Travel Speed Braking b) Use the function to estimate the braking distance of a car traveling at 50 mph, (mph) Distance c) Does it make sense to use this function when speeds are less than 20 mph? Why or why not? 160 305 a)y- ( D) x + (D* + (D (Use integers or decimals for any numbers in the expression, Do not round until the final answer. Then round to three decimal places as needed )