Question

Which of the following is the best approximation for the quadratic function containing the points (-2, 1), (-5, 2), (7, 9), and (10, 14)?
A. y=0.08x^2+0.4x+1.8
B. y=1.08x^2+0.4x+1.8
C. y=1.08x^2−0.4x+1.8
D. y=0.08x^2−0.4x+1.8

Answer 1

Easy, just graph every single one here: https://www.desmos.com/calculator

Then graph the 4 points also.

Answer 2

None of the choices are exact, but the closest one is A.

Answer 3

i agree

Answer 4

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