Use the figure below to answer the following question(s).
The degree of vertex C is

A. 3.
B. 5.
C. 2.
D. 4.
E. none of these

Answer: B

Mathematics

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Graph the linear equation.4y + 32x = 16

A.

B.

C.

D.

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Mathematics

The function f is one-to-one. Find its inverse.f(x) =

A. f-1(x) = x + 2
B. f-1(x) = 
C. f-1(x) = x3 + 2
D. f-1(x) = x3 + 4

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Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. 

A. y = 2.81 + 1.35x B. y = 92.3 - 0.669x C. y = -47.3 + 2.02x D. y = 11.7 + 1.02x

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Mathematics

Solve the system of equations by elimination.

A. x = -3, y = 10; (-3, 10) B. x = 10, y = -3; (10, -3) C. x = -10, y = 3; (-10, 3) D. x = 3, y = -10; (3, -10)

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Mathematics