Identify the vertex of the parabola.y = x2 + 3

A. (0, 3)
B. (3, 0)
C. (-3, 0)
D. (0, -3)


Answer: A

Mathematics

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A. 6 × 10-5 B. 6 × 10-4  C. 6 × 104  D. 6 × 105 

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Find the inverse, if it exists, for the matrix.

A.

B.

C.

D. The inverse does not exist.

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Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.1989.26 - 803.8round each to the nearest hundred

A. Estimate: 1200; Actual: 1185.46 B. Estimate: 1000; Actual: 1185.46 C. Estimate: 1000; Actual: 1195.46 D. Estimate: 1200; Actual: 1186.46

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Graph the function.y = -

A.

B.

C.

D.

Mathematics