Question

If the graph passes through of y = x^2 + 2x + k passes through the point (1,2), then k =

Answer 1

Answer:

Consider the given equation.

y=2x+k

Since, this line passes through the point (1,2)

So,

2=2×1+k

2=2+k

k=0

Step-by-step explanation:

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Answer 2

Answer:

If the graph passes through of y = x^2 + 2x + k passes through the point (1,2), then k =

Step-by-step explanation: