Find an equation for the line tangent to the graph of the given function at the indicated point.f(x) =  at (9, 5)

A. y = - x + 5
B. y = - x
C. y = - x + 10
D. y = - x + 15


Answer: C

Mathematics

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B.  ln  + C
C.  ln  + C
D.  ln  + C

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Solve.Find an equation of an ellipse with vertices (-3,0) and (3, 0) and eccentricity equal to .

What will be an ideal response?

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Write the product as one base with one exponent.h0 ? k2

A. k2 B. hk2 C. 1 D. 0

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Write the expression in the standard form a + bi.(5 + 2i)(6 - 4i)

A. 38 + 8i B. -8i2 - 8i + 30 C. 38 - 8i D. 22 + 32i

Mathematics