Given the equation y = -3(x – 5)2 + 8, which of the following statements is not true?
A. The y-intercept is (0, 8).
B. The axis of symmetry is x = 5.
C. The vertex is (5, 8).
D. The parabola opens downward.
Answer:A
Given the equation y = -3(x – 5)2 + 8, which of the following statements is not true?
A. The y-intercept is (0, 8). B. The axis of symmetry is x = 5. C. The vertex is (5, 8). D. The parabola opens downward.
Explanation: A