Question

What is the solution set of y = x^2 + 2x + 7 and y = x + 7?

{(0, 7), (-1, 6)}

{(0, 7), (-7, 0)}

{(0, 7), (1, 8)}

{(-2, 0), (4, 0)}

Answer 1

@caozeyuan I think c or d

Answer 2

0, 7 correct

Answer 3

It's C

Answer 4

@Cardinal_Carlo , nope A,

Answer 5

you don't need to solve it just put numbers in

Answer 6

Okay, that's true. I miscalculated

Answer 7

A was right. Will you help with 6-11 more @caozeyuan

Answer 8

you mean 6 more questions?!