Match the system of inequalities with one of the graphs.y ? -x2x + y ? -2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = tan
A. y = tan u; u = ? - 
; 
= sec2
B. y = tan u; u = ? - 
; 
= 
sec2
C. y = tan u; u = ? - 
; 
= 
sec
tan
D. y = tan u; u = ? - 
; 
= sec2
Mathematics
Translate the phrase into a subtraction problem. Then find the difference.the difference of -30 and -15.
A. -45 B. -15 C. 45 D. 15
Mathematics
Use the unit circle to determine the value of the given expression or state that it is undefined.cot 
A. 
B. - 
C. - 
D. 
Mathematics
Refer to the figure . Answer true or false.
1. m?A m?1
2. If m?2
Mathematics