How do you use the important points to sketch the graph of #y = 4x^2 + 5x - 1 #?
1 Answer
Jul 25, 2018
Below
Explanation:
To graph a parabola, it is a good idea to find:
- vertex
- x-intercepts
- y-intercepts
X-intercepts
When
Y-intercepts
When
Vertex
Sub
The vertex is
Plotting your vertex and intercepts, you should get the graph below
graph{4x^2+5x-1 [-10, 10, -5, 5]}