Does anyone know average rate of change

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges