Question

Which of the equations represents the function?


A)
y = 4x2


B)
y = -4x2


C)
y =
1
4
x2


D)
y =
1
2
x2

Answer 1

http://usatestprep.com/modules/gallery/files/10/1009/1009.png

Answer 2

uhh could you please rewrite c and d

Answer 3

what are the last 2
y = (1/4)x^2
y = (1/2) x^2 ?

Answer 4

A. y=4x^2
B. y=-4x^2
C. y=1/4x^2
D. y=1/2x^2
sorry my computer does that sometimes

Answer 5

from graph when y =5, x = +- 4.5 or close
1/4 (4.5^2) = approx 5

so its C

Answer 6

yes cwrw is right

Answer 7

ok thanks!

Answer 8

yw