Question

Write the quadratic function in vertex form.

y = x2 - 2x + 5
@ganeshie8 @Loser66

Answer 1

what is the vertex form?

Answer 2

(x+k)...?

Answer 3

google

Answer 4

hehehe.. I got it, how about you? don't wait for me. I will guide base on your work

Answer 5

not coming up @Loser66

Answer 6

what do you mean?

Answer 7

http://www.mathwarehouse.com/geometry/parabola/standard-and-vertex-form.php

Answer 8

y = a(x-h)^2+k

Answer 9

i got y=(x-1)^2+4

Answer 10

Find the exact value by using a half-angle identity.

sin (5pi/12)

Answer 11

how and why, show your work

Answer 12

can you help me on this one, since i answered that

Answer 13

no, no, the previous question is not correct

Answer 14

let do one by one

Answer 15

i plugged it in

Answer 16

oh wait i mixed up the signs

Answer 17

good

Answer 18

y = (x + 1)2 - 4

Answer 19

yup

Answer 20

can you help me with the other one please?

Answer 21

what is the half-angle of sin?

Answer 22

google, I tell you the trick only. \(\dfrac{5\pi}{12}=\dfrac{(5/6)*\pi}{2}\)