Find an equation in slope-intercept form (where possible) for the line.Through (-1, -5), m = -4
A. y = 4x - 1
B. y = -4x - 1
C. y = -4x - 9
D. y = 4x - 9
Answer: C
Mathematics
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Add or subtract. Express the answer as a mixed number.7
- 
A. 12
B. 12
C. 13
D. 12
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cos4 x
A. y = cos u; u = x4; 
= - sin(x4)
B. y = u4; u = cos x; 
= 4 cos3 x sin x
C. y = cos u; u = x4; 
= - 4x3 sin(x4)
D. y = u4; u = cos x; 
= - 4 cos3 x sin x
Mathematics
Perform the indicated row operations on the following matrix. 
(-2)R1 + R2 ? R2
A. 
B. 
C. 
D. 
Mathematics
Find the eigenvalues of the given matrix.
A. -1, -6 B. 6 C. 1, 6 D. -1
Mathematics