SAT Math Practice Question #16558 - SATify | SATify
#16558
functions
quadratic equations
hard
85 sec
A parabola in the xy-plane has equation y=3x2+bx+c, where b and c are constants. The vertex of the parabola is at (−2,−5). What is the value of c?
• 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.
