Solve the problem.Find the sum of the first 6 terms of the arithmetic sequence 2, 4, 6, . . . .
A. 49
B. 42
C. 36
D. 30
Answer: B
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Graph the function.y = 9 - 8
A.
B.
C.
D.
Solve the problem.Decide which of the rational functions might have the given graph.
A. f(x) = x + 2
B. f(x) = x +
C. f(x) = x +
D. f(x) = 2x +
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these.
A. intercepts: (5, 0) and (-5, 0) symmetric with respect to x-axis, y-axis, and origin B. intercepts: (5, 0) and (-5, 0 symmetric with respect to y-axis C. intercepts: (0, 5) and (0, -5) symmetric with respect to x-axis, y-axis, and origin D. intercepts: (0, 5) and (0, -5) symmetric with respect to origin
Find the domain, range, and the values of x in the domain of f at which f is discontinuous.