Question

Is Tim's function correct. why or why not?

Answer 1

#2. I've already used the quadratic formula and completing the square to solve and got -1/4

Answer 2

I just don't know what it means

Answer 3

3rd Q???

Answer 4

#2

Answer 5

16t^2+8t+1=(4t)^2+2*1*4t+1^2

Answer 6

=(4t+1)^2

Answer 7

so t=-1/4

Answer 8

but t represent time

Answer 9

and time cant be negative

Answer 10

so its not correct

Answer 11

If you found -1/4 as high when t=0 then the function is no good.

Answer 12

ok. thanks :)

Answer 13

H(t) should equal 0 when t=0.