2 years ago

Giving brainliest for CORRECT awnser.

1 answer:

choli [55]2 years ago

5 0

Answer:

C. F(x) = x²

Step-by-step explanation:

"Quadratic" means "second degree". The only function with an exponent of 2 is choice C.

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RUDIKE [14]

Answer:

Assume x is directly proportional to y :

$y \: \alpha \: x \\ y = kx$

when y is 9, x is 2:

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${ \boxed{ \boxed{2y = 9 x}}}$

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2 years ago