01/20/21

Given that the second derivative of the curve is 6x, what is the equation of the curve? The line y=x+2 is tangent to the curve at point (1,3).
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01/20/21

Find 𝑘 such that the following matrix 𝑀 is singular.
Find k such that the following matrix M is singular.[4 2 4 ][-12 -7 -15 ] = M[-44+k -20 -42 ]k=
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01/20/21

The width of a rectangle is y feet long. The rectangle is 4 feet longer than it is wide. What is the area of the rectangle?
Which expression represents the area?a. y(y + 4) sq ftb. y + 4 sq ftc. 4y sq ft
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