Determine whether the following represents a function.

A. function
B. not a function


Answer: B

Mathematics

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Find a polynomial that represents the total number of square feet for the floor plan shown in the figure, a = 16ft and b = 21ft. ? ?

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

Mathematics

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form.m = - ; (3, -1)

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

Mathematics

Solve the problem.Find a polynomial for the sum of the shaded areas of the figure.

A. 65 B. 65y2 C. y2 + 64 D. y2 + 16y + 64

Mathematics

Write a matrix equation equivalent to the system of equations.10x - 11y + 11z = 5  10y - 9z = 10

A.
  = 
B.
  = 
C.
  = 
D.
  = 

Mathematics