Answer:
you need to find the vertex, y-intercept, x-intercept, etc in order to create the equation.
Step-by-step explanation:
standard form for quadratic equations should look like this:
f(x)= ax^2+bx+c
(The graph is really blurry, try posting just the graph so I can see it closer if you still need help setting up the equation.)
Answer:
3:2
40
20
Step-by-step explanation:
The Least Common Multiple is 210
Answer:
Lemniscate.
Step-by-step explanation:
It is called a lemniscate. A bit like the sign for infinity (∞) . Symmetrical about the x and y axes.