Question

i need help with quadratic variation I WILL MEDAL there are 5 problems
1. What is the constant of variation for the quadratic variation?
x 2 3 4 5 6
y 20 45 80 125 180
A.5
B.10
C.15
D.25
2. What is the constant of variation for the quadratic variation? 9y = 4x2.
A. -2
B. 4/9
C. 2/3
D. 9/4
3. Variable y varies directly with x2, and y = 72 when x = 6.What is the value of y when x = 4? y=?
4. Variable y varies directly with x2, and y = 72 when x = 6.Enter the constant of variation for the quadratic variation equation. y = ___x2
5.

Answer 1

Variable y varies directly with x2, and y = 48 when x = 4. Which graph represents the quadratic variation? A. https://static.k12.com/calms_media/media/1540000_1540500/1540310/1/e704306724d0e3058f5f975d02ad64262eb5d886/MS_ALG_S2_01_12_quiz_Q5a_question.gif
B. https://static.k12.com/calms_media/media/1540000_1540500/1540311/1/d3c9c95d917ce7280f5dbce58d52cc1b289e4903/MS_ALG_S2_01_12_quiz_Q5b_question.gif
C. https://static.k12.com/calms_media/media/1540000_1540500/1540312/1/520c64d5cf628a3b4b22b816792234a7675902b7/MS_ALG_S2_01_12_quiz_Q5c_question.gif
D. https://static.k12.com/calms_media/media/1540000_1540500/1540313/1/69f31c1a860fc344187f2804ec831319d4f09b69/MS_ALG_S2_01_12_quiz_Q5d_question.gif

Answer 2

@Fedorable

Answer 3

can u help me?

Answer 4

@Trevor12

Answer 5

@Mr_Perfection_xD