Evaluate.Evaluate x + (-2) for x = 7.
A. 5
B. -9
C. -4
D. 9
Answer: A
Mathematics
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Find the domain and range of the function.g(z) = -6 - 
A. D: (-?,0], R: [-6,?) B. D: (-?,-6], R: (-?, ?) C. D: (-?, ?), R: (-?,-6] D. D: [0,?), R: (-?,-6]
Mathematics
Determine the measure of an interior angle of the named regular polygon.Quadrilateral
A. 135° B. 90° C. 45° D. 100°
Mathematics
Provide an appropriate response. Write a function that represents the data shown below. The number of hours and the total cost are for a technical support phone service that charges by the hour (or any part of an hour).HoursTotal Cost2543764985120
A. C(x) = 24x B. C(x) = 20x + 14 C. C(x) = 27x D. C(x) = 22x + 10
Mathematics
Graph the function.y = 
sin 
x
A. 
B. 
C. 
D. 
Mathematics