SAT Math Practice Question #40289 - SATify | SATify
#40289
functions
quadratic equations
hard
85 sec
The graph of a quadratic function y=x2+bx+c passes through the points (0,−4) and (2,0). What is the value of b−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.
