Graph the function. Use the graph to find any relative maxima or minima.f(x) = -x2 + 2
A. Relative maximum of 2 at x = 0 and relative minimum at x = 3
B. No relative extrema
C. Relative maximum of 2 at x = 0
D. Relative minimum of 2 at x = 0
Answer: C
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Find the absolute and relative errors.The length of the room is 11 feet but you measure it to be 11 feet and 5 inches.
A. absolute error: 5 inches relative error: 3.6% B. absolute error: -5 inches relative error: -3.8% C. absolute error: 5 inches relative error: 4.5% D. absolute error: 5 inches relative error: 3.8%
Solve the inequality and graph. Express your answer in interval notation.-4(-2 - x) < 6x + 19 - 11 - 2x
A. (-?, 8)
B. ?
C. (-?, 0)
D. (-?, ?)
Solve the rational equation.
= 0
A. {5} B. {6} C. {-6} D. ?
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -3, y = -5; (-3, -5) B. inconsistent C. x = 5, y = -3; (5, -3) D. x = -3, y = 5; (-3, 5)