Which of the following equations represents a parabola in the xy-plane with a vertex that lies on the x-axis?
A. y = (x - 3)2 + 2
B. y = 2(x - 3)2
C. y = 2x2 - 3
D. y = 3x2 + 2
Answer:B
Which of the following equations represents a parabola in the xy-plane with a vertex that lies on the x-axis?
A. y = (x - 3)2 + 2 B. y = 2(x - 3)2 C. y = 2x2 - 3 D. y = 3x2 + 2
Explanation: B Advanced Mathematics (parabolas) MEDIUM