Find all points where the function is discontinuous.
A. x = -2, x = 0, x = 2
B. x = -2, x = 0
C. x = 2
D. x = 0, x = 2
Answer: A
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Use ? or ? in the blank to make a true statement.{a, c, g, i} {a, c, g, i, k}
A. ? B. ?
Write a description of the set.S = {4, 8, 12, 16, 20, . . .}
A. Set S is the set of integers that are greater than or equal to 4. B. Set S is the set of integers. C. Set S is the set of natural numbers greater than or equal to 4. D. Set S is the set of natural numbers that are multiples of 4.
Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = +1.29,; local maximum at x = -1.29; concave up on (0, ?); concave down on (-?, 0) B. Local minimum at x = +1.29,; local maximum at x = -1.29; concave up on (-?, -1.29) and (1.29, ?); concave down on (-1.29, 1.29) C. Local minimum at x = -1.29,; local maximum at x = +1.29; concave up on (-?, -1.29) and (1.29, ?); concave down on (-1.29, 1.29) D. Local minimum at x = +1.29,; local maximum at x = -1.29; concave down on (0, ?); concave up on (-?, 0)
Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Slope = 8, passing through (-9, 7)
A. y = 
x + 
B. y = 8x - 79
C. y = 8x + 79
D. y = - 8x - 79