SAT Math Practice Question #15651 - SATify | SATify
#15651
equations
systems
quadratic equations
hard
120 sec
In the xy-plane, a line with equation y=−1 intersects a parabola with equation y=ax2+5x+2 at exactly one point. If a=0, what is the value of a?
• 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.
