Use the graph to answer the Question below
What are the roots of the equation x2 + 3x - 4 = 0?
Attached Figure / Diagram
A
1, 4
B
-1, -4
C
-1, 4
D
-4, 1
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
x2 + 3x – 4 = 0 has roots value at the curve makes touches with the x – axis. The curve contact is at x = -4 and +1.
Source: Myschool Past Questions Archive (Record #26659)