Graph the function on your calculator to determine the domain and range from the graph.g(x) = -3 cos x
A. Domain: [-3, 3]; range: (-?, ?)
B. Domain: (-?, ?); range: [-1, 1]
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: [-3, 3]
Answer: D
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Find the semester grade point average for a student that received the following grades. Round to the nearest hundredth. CourseGradeCreditsMathematicsD1EnglishB2HistoryA2GeographyD1BiologyA1
A. 1 B. 1.4 C. 2.86 D. 0.2
Consider a function 
. When f is not changing, what can be said about 
?
?
A. is positive.
B. is negative.
C. is zero.
D. is increasing.
Solve the problem.Last week, Jarrett assembled 86 items. Find his gross weekly earnings if he is paid at the following differential piece rate.1-75 items assembled$0.50 each76-125 items assembled$1.25 each126 or more items assembled$1.75 each
A. $107.50 B. $51.25 C. $56.75 D. $43.00
Approximate the value using a calculator. Round your answer to three decimal places.e3.3
A. 8.970 B. 15.154 C. 25.672 D. 27.113