<span>x^2+10x + 25 = (x + 5)^2
missing = 25
hope it helps</span>
Y-(y value of P)=-1/m(X-(X value of P))
Hi,
The request actually is to choose functions whose derivative is a constant.
For A, derivative is
, which is not constant.
For B, derivative is 2ˣ·ln2, which is not constant.
For C, derivative is 0, which is a constant.
For D, derivative is 1, which is a constant.
So, you can choose C and D.
Have you understood ?
Green eyes.
The total cost is 13.76, she has enough money. (accidentally posted the answer in the comments so ignore that)