Find the
1. range
2. domain
3. intervals where the graph is positive

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Select the quadratic that has root x = 8 and x = -5