Name: SAT Math Help & School Math Mastery
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#39567

data analysis

quadratic equations

easy

75 sec

The scatterplot above shows a set of data points that can be modeled by a quadratic function $y = a x^{2} + b x + c$ . Based on the scatterplot, which of the following statements is true about the values of $a$ , $b$ , and $c$ ?

A.

$a < 0$

B.

$b > 0$

C.

$c < 0$

D.

$a > 0$ and $b < 0$