Express the following in interval notation.

A. [-4, 0)
B. [-4, 0]
C. (-4, 0)
D. (-4, 0]


Answer: D

Mathematics

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Identify whether the given scatterplot shows a positive association, negative association, or no association.The following scatterplot shows the heights (in inches) of a group of children and their ages. Age (years)What type of association is there for this data?

A. positive association B. no association C. negative association

Mathematics

Factor the expression completely, if possible.z2 + 8z + 16

A. (z + 4)(z - 4) B. (z + 4)2 C. (z + 16)(z + 1) D. (z - 4)2

Mathematics

Answer the question.What transformations must be applied to f to obtain the graph of g(x) = f(x - 10) - 8?

A. Shift it 8 units horizontally to the right. Shift it vertically 10 units downward. B. Shift it 10 units horizontally to the right. Shift it vertically 8 units downward. C. Shift it 10 units horizontally to the left. Shift it vertically 8 units downward. D. Shift it 10 units horizontally to the left. Shift it vertically 8 units upward.

Mathematics

Find the quotient.28 ÷ (-4)

A. 8 B. 7 C. -8 D. -7

Mathematics