SAT Math Practice Question #31392 - SATify | SATify
#31392
quadratic equations
expressions
algebra
easy
30 sec
The expression (x+4)(x+7) is equivalent to ax2+bx+c, where a, b, and c are constants. What is the value of 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.
