F(x) = x^2 is a parabola with vertex at the origin (0,0).
f(x) = x^2 - 5 is a parabola shifted down 5 units so it's vertex would be at (0, -5)
The correct answer is Letter B
Answer:
4:9
Step-by-step explanation:
flip the #'s
Answer:
BC=6x+4= 6x4+4 = 28 is the correct answer
AB+BC=AC
4x+8+6x+4=52
10x+12=52
10x=40
X=4
Using the cosine rule we can work out the length of the side opposite the indicated right angle which came to be 15mm
then the final answer came to be 163mm^2
Since I am guessing that you mean One Fifth of the way filled my answer is 10.8 because when you divide 13.5 by five you get 2.7. And since one fifth is already filled, you just have to multiply it by four.