I think it’s the second one because The formula would be
x=
2a
−b±
b
2
−4ac
Answer:
180
Step-by-step explanation:
Base x Height
So 9 x 20 to get 180
Answer:If the parabola opens up, the vertex represents the lowest point on the graph, or the minimum value of the quadratic function. If the parabola opens down, the vertex represents the highest point on the graph, or the maximum value. ... The y -intercept is the point at which the parabola crosses the y -axis.
Step-by-step explanation:Just searched it up ;)
Answer:
-3
Step-by-step explanation:
