Suppose  is a linear function of . The slope is 2.89. An increase of 7 units in  causes what change in

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?

A. A decrease of 20.23 units
B. An increase of 20.23 units
C. An increase of 2.4221453287 units
D. A decrease of 2.4221453287 units

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Answer: C

Mathematics

Solve the problem.Find the centroid of the first-octant portion of a solid ball of radius 5 centered at the origin.

A. (, , ) = 
B. (, , ) = 
C. (, , ) = 
D. (, , ) = 

Find the function f given that the slope of the tangent line to the graph of f at any point  is  and that the graph passes through the point (0, 6). ?

A.
B. ?
C. ?
D. ?
E. ?

Solve the system of equations using substitution. Note that the system may be inconsistent or consistent with dependent equations.

A. (7, -1) B. (8, -2) C. All ordered pairs along 7x - 68 = 6y D. No solution

Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, ), on the circle , also lies on the terminal side of an angle ? in quadrant II. The point , on the circle , also lies on the terminal side of an angle ? in quadrant III.g(2?)

A.
B. - 
C. - 

D.