How do you solve the equation by graphing 2x^2 - 3x + 4 = 0?
1 Answer
Dec 15, 2017
Draw the graph of
Explanation:
We can sketch the graph of
- The
y intercept is4 - The
b term (-3 ) is negative, so the graph is shifted slightly to the right - The x coordinate of the vertex is
(-b)/(2a) =3/4 . Plugging this back in givesy = 2.875 .
Since the quadratic is positive, and