Write the function f(x)equals=x squared minus 13 xx2−13x in the form f left parenthesis x right parenthesis equals a left parenthesis x minus h right parenthesis squared plus kf(x)=a(x−h)2+k. identify the vertex.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: