Question

Is my answer correct? Yes or no?

What is the range of the graph of y = 3(x - 3)2 + 4?

y _<_ 4

Answer 1

close, very close, but it should be \[\Large y \ge 4\]

Answer 2

What do the following two equations represent?

4x−5y=−3
−20x+25y=15

perpendicular
parallel
none of the above
equivalent