Question

Which of the following equations is of a parabola with a vertex at (1, 2)?

a. y = (x - 1)^2- 2
b. y = (x - 1)^2+ 2
c. y = (x + 1)^2- 2
d. y = (x + 1)^2+ 2

Answer 1

plug x=1 in ur options... see where y becomes 2

Answer 2

b!

Answer 3

am i right??

Answer 4

yup