1-9-8=
5x = 3x + 16
Let y=f(x), with f(3)=10 and f(5)=20, then the average rate of change of y w.r.t x over the interval [3,5] is
4.54 ÷ 1.2
-42+(+18)
Show that lim / sin + cos dx = π/2
-42-(18)
6k squared minus 21
6k square minus 21
10x + 80 = 20x - 4
