5
QuizMultiple Choice
Graphing Polar Equations — Unit test
Question 5 • CUSD Advanced Math A (5.0)
A mirror has a parabolic surface defined by the equation y = x2 with the vertex (0, 0) at the center of the mirror. When the width of the mirror is 8 inches, what is the depth, y, of the mirror?
Answer
A
in.
B
in.
C
in.
D
in.