Find an equation for the line tangent to the given curve at the indicated point.y = 
at (1, 4).
A. y = 0
B. y = 4
C. y = 4x
D. y = x + 4
Answer: B
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Express the given number in exponential form.3 - 2j
A. 3.61e-0.983j B. 3.61e-0.588j C. 3.61e5.30j D. 3.61e5.70j
Solve the problem.The rate of expenditure on a particular machine is given by dM/dx = 9x
, where x is time measured in years. Maintenance costs for the second year are $74. Find the total maintenance function, M.
A. M = 3(x2 + 5)3/2 + 65 B. M = 9(x2 + 5)3/2 - 7 C. M = 9(x2 + 5)3/2 + 65 D. M = 3(x2 + 5)3/2 - 7
Solve. Write the solution set using set-builder notation and using interval notation. Graph the solution set. -5y + 2 > -6y + 3
A. {y| y < 1}; (-?, 1)
B. {y| y < 5}; (-?, 5)
C. {y| y > 5}; (5, ?)
D. { 
y > 1}; (1, ?)
Provide an appropriate response. Determine the degree measure of ? if tan ? = 0.7022 rounded to the nearest tenth.
A. 0.6° B. 35.1° C. 45.4° D. 54.9°