1. ## College Algebra, URGENT! Please help. Need submitted by 10:45 or I fail my math class

Place the following in standard quadratic form. (which is (x-h)+k ). The find the vertex, axis, domain, range, and zeroes.
(can be all done with a calculator, no work needed.)

1. f(x) = x^2-8x+16
2. f(x)=16-x^2
3. f(x)=x^2+4x+5
4. f(x)= -x^2+2x+5
5. f(x)= 4x^2-4x+21
6. f(x)= 2x^2-x+1

Note: Im EST.
I need by 7:45?

2. You mean like this?

1. $(x-4)^2$
2. $(x-4)(x+4)$
3. $(x+2)^2+1$
4. $(3-x)(x+1)+2$
5. $(2x-1)^2+22$
6. $(2x+1)(x-1)+2$

I hope can help u..