Solve the problem.Let f(x) be the function represented by the dashed line and g(x) be the function represented by the solid line. Solve the equation f(x) = g(x).
A. x = -2
B. x = 2
C. x = 4
D. x = -4
Answer: C
Mathematics
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4x/7 + 3y/7 =
a. (4x + 3y)/7 b. (7x + y)/7 c. x + y d. (4x + 3y)/14 e. (x + y)/2
Mathematics
Is the following correspondence a function?Domain: All students attending Laughlin Community CollegeCorrespondence: Each student's Social Security NumberRange: A set of Social Security Numbers
A. Yes B. No
Mathematics
The graphs show the sales of two companies competing for market share. Use the graphs to answer the question.
If x represents Company B's sales in 1992 and y represents Company A's sales in the same year, then the relationship between x and y is
A. x > y B. x = y C. x < y D. x ? y
Mathematics
Simplify the expression.
A. -sin x B. -cos x C. cos2x D. sin 2x
Mathematics