Which parabola will have a minimum value vertex?
Ay
Y
1y
4
4.
4
4
2
2
2
2
X
24
2
4 -2
-2
4
4 -2
-2
42
2
2 4
-4-2
-2
2 4
-4
4
-4
-4

The 7th grade has collected $200 for a field trip that would cost $600. the teachers decided to ask $50 from additional students to cover the cost. how mny students must pay to cover the cost ? a 16studentsb 80studentsc 160studentsd 8students show work