Find the solution set of the linear system. Identify inconsistent systems and dependent equations. For dependent equations, write your answer as an ordered triple in terms of z.

A. {(4, 1, 2)}
B. {(4, 2, 1)}
C. {(1, 4, 2)}
D. {(1, 2, 4)}


Answer: D

Mathematics

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Insert < or > in the area between the integers to make the statement true.-20  -1

A. -20 < -1 B. -20 > -1

Mathematics

Find the requested value.f(6) for f(x) = 

A. -26 B. 49 C. 5 D. 6

Mathematics

For the scatterplot below, determine which, if any, of the following functions might be used as a model for the data. Quadratic: f(x) = ax2 + bx + c Polynomial, not quadratic Exponential, f(x) = aekx, k > 0 Exponential, f(x) = ae-kx, k > 0 Logarithmic, f(x) = a + b ln x Logistic, f(x) = Year

A. Exponential, f(x) = ae-kx, k > 0
B. Logistic, f(x) = 
C. Quadratic, f(x) = ax2 + bx + c
D. Logarithmic, f(x) = a + b ln x

Mathematics

Find all points where the function is discontinuous.

A. None B. x = 2 C. x = 4, x = 2 D. x = 4

Mathematics