How would you solve this problem?

 [c, ∞)

Step-by-step explanation:

Range is all of the y-coordinates.

The parabola is upright (∪) because the coefficient of x² is positive.

So the minimum value is at "c" and the parabola tends toward infinity.

Range: y ≥ c    in Interval Notation: [c, ∞)

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19

answer: he is 272195

step-by-step explanation: all you have to do is multiple 3535 and 77 and it equals 272195