Find an equation for the described linear function.Through 
and perpendicular to 
A. f(x) = 3x + 
B. f(x) = 3x - 
C. f(x) = -3x - 
D. f(x) = 
x - 
Answer: D
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 = ? - 
; 
= 
sec
tan
B. y = tan u; u = ? - 
; 
= sec2
C. y = tan u; u = ? - 
; 
= sec2
D. y = tan u; u = ? - 
; 
= 
sec2
Mathematics
Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.
b - c
A. 
B. 
Mathematics
Calculate. Round to two decimal places if necessary.
A. 0.07 B. 0.7 C. 0.007 D. 7
Mathematics
Find the real roots of the equation by factoring.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics