Without graphing the function, determine its amplitude or period as requested.y = -4 cos xFind the period.
A. 4
B. 2?
C. 
D. ?
Answer: B
Mathematics
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Evaluate the expression.
Round to the nearest hundredth.
A. 11.86 B. 6.62 C. 38.21 D. 34.06
Mathematics
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 
ln x; relative to f(x) = ln x 
A. Shrunk horizontally
B. Shrunk vertically
C. Stretched vertically
D. Moved down 5 units
Mathematics
Evaluate -x for the given value of x.x = 0
A. -6 B. -1 C. 0 D. 1
Mathematics
The Jacksons sublet their summer cottage during the winter and spring months. For each month they receive 72% of their monthly mortgage of $1,750. The Jackson's earn $1,260 for the six-month period.
Answer the following statement true (T) or false (F)
Mathematics