Can someone plz plz help me with the last 2 problems #5 and #6

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.