SAT Math Practice Question #36989 - SATify | SATify
#36989
quadratic equations
systems
equations
hard
120 sec
In the xy-plane, the graph of y=x2+kx+16 intersects the graph of y=4x at exactly one point. What is the positive value of k?
• 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.