15cm if it’s a right triangle
$2,500- $60 = $2,440 divided by $35= 69.714 which is rounded to 69 people that can attend the anniversary party
Answer:
(-2,-6)
-2
Step-by-step explanation:
To get the vertex take the number that's in the parathenses with the x and flip it's sign (in this case to a negative) which means we have
-2
this is the x coordinate of the vertex.
Next take the number that's being subtracted (or added) on the outside and leave that as is (-6)
This is the y coordinate
which means we have (-2,-6)
the axis of symmetry is just the x coordinate of the graph
which is -2
Plug it into the quadratic formula (you'll get two answers):
1. -12+-√12^2-4(3)(11)
_________________
2(3)
2. -12+-√12
________
6
3. -12+√12 and -12-√12
_______ _______
6 6