Average rate of change implies the quotient f(4)-f(a)/4-a which equals (1/2-a/2)/4-a=(1-a)/(8-2a) on (4,a)
About 3 gallons of blue paint will be needed because if you add 175+175 it equals 350 and then add another 175 it equals 525.
Find the factors from the roots, then multiply the factors together.
y
=
x
2
−
21
x
+
104
Nani!? Omae wa mou shindeiru
