Question

Max height and distance!

Answer 1

@ganeshie8

Answer 2

for max height you need to find the vertex right ?

Answer 3

I have used my calc, giving me (6.25, 7.13), but apparantly this wants 3 decimal places

Answer 4

@ganeshie8 I am not sure.

Answer 5

try 7.125

Answer 6

sure.

Answer 7

for #2, try 15.687

Answer 8

THANK YOU, how did you do that?

Answer 9

for #1, just find the vertex of parabols. cuz max value occurs at vertex :-

http://www.wolframalpha.com/input/?i=vertex+-32%2F%2820%29%5E2x%5E2%2Bx%2B4

Answer 10

Thanks

Answer 11

for #2, find x intercepts, cuz when it hits the ground, y value = 0

http://www.wolframalpha.com/input/?i=+-32%2F%2820%29%5E2x%5E2%2Bx%2B4+%3D+0

Answer 12

Love that wolfram!

Answer 13

:) lazy bum

Answer 14

LOL