Solve the inequality.40(x2 - 1) > 39x

A.  or 
B.
C.  or 
D.


Answer: C

Mathematics

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Find an equation of the tangent line at x = a.y = x2 + 4; a = 4

A. y = 8x - 12 B. y = 4x - 12 C. y = 8x - 24 D. y = 8x - 28

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Graph the functions on the same grid.y = 4x - 1 and y =  + 

A.

B.

C.

D.

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Evaluate the expression x - y for the given values of the variables.x = 5, y = 13

A. 18 B. -18 C. 8 D. -8

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Find an equation for the line that passes through the given point and satisfies the given conditions.P = (8, 8); perpendicular to v = 2i + 3j

A. 2x + 3y = 40
B. 2x + 3y = 13
C. y - 8 = (x - 2)
D. 3x - 2y = 8

Mathematics