Name: SAT Math Help & School Math Mastery
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#16380

functions

quadratic equations

easy

75 sec

A scatterplot shows points that lie approximately on a downward-opening parabola with vertex at $(3, 4)$ and $y$ -intercept at $(0, - 5)$ . Of the following, which equation best models the data?

A.

$y = - x^{2} + 6 x - 5$

B.

$y = - x^{2} + 5 x - 4$

C.

$y = - 2 x^{2} + 12 x - 5$

D.

$y = - x^{2} + 6 x + 5$