Answer:
The number of hamburgers sold was 139 and the number of cheeseburgers sold was 278.
Step-by-step explanation:
Let
x -----> the numbers of hamburgers sold on Thursday
y -----> the numbers of cheeseburgers sold on Thursday
we know that
----> equation A
----> equation B
Substitute the equation B in equation A and solve for x
Find the value of y
therefore
Answer: 4/7
Graph the parabola using its properties and the selected points.
Direction: Opens Up
Vertex:
(
4
,
−
11
)
Focus:
43
Axis of Symmetry:
x
=
Directrix:
y
45
2
7
3
10
5
6