Solve the equation.-8x = -72

A. -64
B. 2
C. 64
D. 9


Answer: D

Mathematics

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Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, 5), (-1, 2), (0, 1), (1, 2), (3, 10)}

A. function domain: {5, 2, 1, 10} range: {-2, -1, 0, 1, 3} B. function domain: {-2, -1, 0, 1, 3} range: {5, 2, 1, 10} C. not a function

Mathematics

Provide an appropriate response.Determine the critical points of f(x, y) = 4x2 + 2x - y2 + 2y and also determine by the second-derivative test whether each point corresponds to a relative maximum, to a relative minimum, to neither, or whether the test gives no information.

What will be an ideal response?

Mathematics

Determine a viewing window that will provide a complete graph of the function.y = 3x3 - 26x2 + 18x - 47

A. [-8, 10] by [-100, 300] B. [-5, 5] by [-500, 100] C. [-10, 10] by [-150, 150] D. [-3, 10] by [-400, 100]

Mathematics

Write the expression in the standard form a + bi.

A.  + i
B.  - i
C.  + i
D.  - i

Mathematics