Which shows the equation below written in the form ax^2+bx+c=0. x+9=4(x-1)^2

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

The slope of the line passing through the points (2, 7) and (-4, 8) is