SAT Math Practice Question #30141 - SATify | SATify
#30141
roots
simplification
manipulation
polynomials
factoring
quadratic equations
equations
algebra
medium
60 sec
If f(x)=x2−7x−18, what is the positive value of x for which f(x)=0?
• 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.