How do you find the intercepts, vertex and graph #f(x)=-3x^2-4x#?
1 Answer
May 30, 2018
See graph.
Explanation:
Set
Set
in the form:
a=-3
b=-4
The formula for the vertex is:
vertex
vertex = #(-2/3, 4/3)
Finally since
graph{-3x^2-4x [-5, 5, -2.5, 2.5]}