Find the derivative of the function at the specified point.f(x) = x2 + 7x - 2 at x = 0

A. - 2
B. 7  
C. 0
D. 9


Answer: B

Mathematics

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Give a geometric description of the set of points whose coordinates satisfy the given conditions.y2 + z2 = 4, x = 2

A. The line tangent to the circle y2 + z2 = 4 at the point x = 2 B. The circle y2 + z2 = 4 in the plane x = 2 C. All points more than 2 units from the origin D. The cylinder with the radius 2 along the x-axis

Mathematics

Find the quotient. Write the answer in standard form.

A.  - i
B.  - i
C.  + i
D.  - i

Mathematics

Solve using the quadratic formula.3x2 + 6x + 2 = 0

A.  
B.  
C.
D.  

Mathematics

Find the exact value of the integral using a formula from geometry. dx

A.
B. 49?
C.
D. 98?

Mathematics