Use words such as linear, quadratic, cubic, polynomial, degree, one variable, and two variables to describe the expression.12z2 + z

A. 12th - degree polynomial in one variable
B. quadratic, not a polynomial
C. quadratic (2nd - degree) polynomial in two variables
D. quadratic (2nd - degree) polynomial in one variable


Answer: D

Mathematics

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A.
B.
C.
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A. - i - j
B. - i - j
C. - i + j
D. - i - j

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Write as a single logarithm.log8 11 + log8 x + log8 6

A. log8 66x B. log8 (17 + x) C. 8 log (17 + x) D. 8 log 66x

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Write a matrix equation equivalent to the system of equations.  x + y + z = -4 4x - 4y - 3z = -4-4x - 3y - 2z = 4

A.  
 = 
B.  
 = 
C.  
 = 
D.
 = 

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