A) 3
B) 5
C) 6
D) 4
Correct Answer: C
Solution :
Given \[y={{x}^{2}}+2x\] Putting \[x=1,\text{ }y=3\] Putting \[x=3,\text{ }y=15\] \[\therefore \]Points are (1,3) and (3,15) \[\therefore \]Slope of the line \[=\frac{15-3}{3-1}\] \[=\frac{12}{2}=6\]You need to login to perform this action.
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