Question

show that the limit as x approaches 3 is x^3=27

Answer 1

What's your plan? You must start somewhere.

Answer 2

Start by graphing it

Answer 3

How do I graph it

Answer 4

and you're in calculus?

Answer 5

^ LOOOL

Answer 6

y = x^2/4 is a parabola
y = 4 is a horizontal line

Answer 7

right?

Answer 8

not on the math but the comment from @abb0t

Answer 9

find out where the 2 graphs intersect and depending on if you're doing shells or washers, you'll have your limits of integration. hint... y = 4.