Which equation has a graph that lies entirely above the x-axis?
a. y = –(x + 7)2 + 7
b. y = (x – 7)2 – 7
c. y = (x – 7)2 + 7
d. y = (x – 7)2
Which equation has a graph that lies entirely above the x-axis?
a. y = –(x + 7)2 + 7
b. y = (x – 7)2 – 7
c. y = (x – 7)2 + 7
d. y = (x – 7)2