Find the equation of the tangent line to the curve when x has the given value.f(x) = 5x2 + x ; x = -4
A. y = 
+ 
B. y = -39x - 80
C. y = 13x - 16
D. y = - 
+ 
Answer: B
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Provide an appropriate response.Explain why the graph of an ellipse does not satisfy the conditions for the graph of a function.
What will be an ideal response?
Solve the problem.If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is a spade, given that the first card was a spade.
A. 
B. 
C. 
D. 
Perform the operation and write the result in the standard form.(5 + 
)(3 + 
)
A. 88 i B. 88 C. 591 + 347i D. -9 + 49i
Determine what value of x gives the optimal value of the function, and determine the optimal (maximum or minimum) value. Round your answers to two decimal places.
?
?
A. optimal value of x: 0, optimal value: 1.00 B. optimal value of x: -1.13, optimal value: 0.75 C. optimal value of x: 1.50, optimal value: -1.50 D. optimal value of x: -0.75, optimal value: -1.13 E. optimal value of x: 0.75, optimal value: -1.13