For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x2 + 2
A.
(-3, 11), (-2, 6), (-1, 3), (0, 2), (1, 3), (2, 6), (3, 11)
B.
(-3, 7), (-2, 2), (-1, -1), (0, -2), (1, -1), (2, 2), (3, 7)
C.
(-3, 10), (-2, 5), (-1, 2), (0, 1), (1, 2), (2, 5), (3, 10)
D.
(-3, -1), (-2, 0), (-1, 1), (0, 2), (1, 3), (2, 4), (3, 5)
Answer: A
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Simplify by combining like terms.3.8x + y + 7.6 - 6.2x - 3.7 - y
A. 2.4x + 11.3 B. -2.4x + 3.9 C. -2.4x + 3.9 + 2y D. -2.4x - 3.9 - y
An auxiliary electric power station will serve three communities, A, B, and C, whose relative locations are shown in the accompanying figure. Determine where the power station should be located if the sum of the squares of the distances from each community to the site is minimized. Please round the answer to the nearest hundredth.
?
What will be an ideal response?
Subtract.(8x2 + 9x4 + 5 + 8x3) - (3 - 5x3 + 4x4 + 4x2)
A. 5x4 + 3x3 + 12x2 + 8 B. 13x4 + 3x3 + 12x2 + 2 C. 13x4 + 3x3 + 12x2 + 8 D. 5x4 + 13x3 + 4x2 + 2
The amounts A (in billions of dollars) donated to support higher education in the United States from 2000 through 2007 are shown in the table, where t represents the year, with t = 0 corresponding to 2000. Year, tAmount, A0 30.6 1 32.3 2 34.3 3 57.7 4 38.1 5 42.8 6 48 7 52.8 Use a graphing utility to create a scatter plot of the data.
A. ?
B.
C. ?
D. ?
E. ?