Which of the following equations could represent a parabola that has a minimum value of –5 and whose axis of symmetry is the line x = 1?
A. y = (x – 5)2 + 1
B. y = (x + 5)2 + 1
C. y = (x – 1)2 – 5
D. y = (x + 1)2 – 5
Answer:C
Which of the following equations could represent a parabola that has a minimum value of –5 and whose axis of symmetry is the line x = 1?
A. y = (x – 5)2 + 1 B. y = (x + 5)2 + 1 C. y = (x – 1)2 – 5 D. y = (x + 1)2 – 5
Explanation: C