3x^3 + ax^2 + bx-9 / x-2

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

With alll of except for the 2 that i did already

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top