SAT Math Practice Question #14945 - SATify | SATify
#14945
equations
functions
polynomials
hard
55 sec
The function p is defined by p(x)=(x+7)(t−x), where t is a constant. In the xy-plane, the graph of y=p(x) passes through the point (20,0). What is the value of p(−1)?
• 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.
