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Help me so solve this
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Help me so solve this

Help me so solve this-example-1
User Andrw
by
8.5k points

1 Answer

4 votes

Answer:

Below.

Explanation:

Finding the derivative:

y' = 10x + 12.

At x = -5 , y' = -50+12 = -38.

This means the function is decreasing at this point.

The second derivative is 10 (positive) so it is convex at this point.

User Elviss Strazdins
by
8.3k points
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