y = 10x231+5231√x
y = x2 + 1√x
y = x2 + 1x
y = x231+131√x
Correct answer is A
y = kx2 + c√x
y = 2when x = 1
2 = k + c1
k + c = 2
y = 6 when x = 4
6 = 16k + c2
12 = 32k + c
k + c = 2
32k + c = 12
= 31k + 10
k = 1031
c = 2 - 1031
= 62−1031
= 5231
y = 10x231+5231√x
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