SAT Math Practice Question #37935 - SATify | SATify

#37935

functions

medium

70 sec

The table shows some values of $x$ and their corresponding values of $y$ . The relationship between $x$ and $y$ can be expressed in the form $y = a x^{2} + b$ , where $a$ and $b$ are constants.

x	y
0	-3
1	-2
2	1
3	6

What is the value of $a + b$ ?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.