Find the exact value of the trigonometric function. Do not use a calculator or tables.sec 
A. 1
B. 0
C. -1
D. Undefined
Answer: D
Mathematics
You might also like to view...
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cos3 x
A. y = u3; u = cos x; 
= 3 cos2 x sin x
B. y = cos u; u = x3; 
= - sin(x3)
C. y = u3; u = cos x; 
= - 3 cos2 x sin x
D. y = cos u; u = x3; 
= - 3x2 sin(x3)
Mathematics
Determine the function f(x) that has been graphed. The function will be of the form f(x) a
+ k or f(x) = a(x - h)3 + k. Assume a = 1 or a = -1.
A. f(x) = 
+ 3
B. f(x) = 
- 3
C. f(x) = 
+ 3
D. f(x) = 
- 3
Mathematics
Choose the most reasonable unit of measure.Height of an adult: 6.5 
(in, ft, yd, mi)
A. in B. mi C. yd D. ft
Mathematics
Factor out the GCF.j(k - 4) - 10(k - 4)
A. (j - 10)(k + 4) B. (j + 10)(k - 4) C. -10j (k - 4) D. (j - 10)(k - 4)
Mathematics