Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 
j, w = 4i
A. orthogonal
B. parallel
C. neither
Answer: A
Mathematics
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Find an equation of the tangent line at x = a.y = x2 + 4; a = 4
A. y = 8x - 12 B. y = 4x - 12 C. y = 8x - 24 D. y = 8x - 28
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Express the given number in exponential form.3.47 + 5.26j
A. 6.30e0.988j B. 3.95e0.583j C. 6.30e0.583j D. 3.95e0.988j
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Graph the solution set of the system of inequalities.
- 
? 1y ? ?x - 8?
A. 
B. 
C. 
D. 
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Evaluate the determinant.
A. 4x4 + 7x B. -4x4 - 7x C. -4x4 + 7x D. 4x4 - 7x
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