Can anyone help with this plz

2÷6+1/2 to the second power plus one

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

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.