a. Find the derivative function f' for the function f. b. Find an equation of the line tangent to the graph of f at (a, f(a)) for the given value of a.f(x) = 6x2 - 5x - 2; a = 1
A. a. f'(x) = 12x2 - 5; b. tangent line is y = 12x + 1
B. a. f'(x) = 12x2 - 5; b. tangent line is y = 7x + 1
C. a. f'(x) = 12x - 5; b. tangent line is y = 12x - 13
D. a. f'(x) = 12x - 5; b. tangent line is y = 7x - 8
Answer: D
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Indicate whether the inequality is true or false.-5 ? -6
A. True B. False
Find the partial derivative of the dependent variable or function with respect to each of the independent variables.f(x, y) = (4x4y5 + 3)2
A. 
= 16x3y5; 
= 20x4y4
B. 
= 40x4y4(4x4y5 + 3); 
= 32x3y5(4x4y5 + 3)
C. 
= 2(4x4y5 + 3); 
= 2(4x4y5 + 3)
D. 
= 32x3y5(4x4y5 + 3); 
= 40x4y4(4x4y5 + 3)
Graph the union or intersection of the two sets, as requested.Union
A. 
B. 
C. 
Solve the problem.
Eric Yang earns $603.16 weekly, is married, and claims 2 withholding allowances. Find his net earnings for this pay period. Social security tax is 6.2% and Medicare tax is 1.45%.
A. $557.01 B. $574.82 C. $585.35 D. $528.67