Find the equation of the tangent line to the curve when x has the given value.f(x) = x2 + 11x - 15 ; x = 1
A. y = 13x - 16
B. y = - 
+ 
C. y = -39x - 80
D. y = 
+ 
Answer: A
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 5xi + 5yj + 8k; S is "nose" of the paraboloid z = 7x2 + 7y2 cut by the plane z = 2; direction is outward
A. - 
?
B. 
C. 
?
D. 
?
Mathematics
The difference D between the temperature of an oven and the temperature of an object baking in the oven satisfies an equation of change of the form 
.
Answer the following statement true (T) or false (F)
Mathematics
Use the quadratic formula to find the exact solutions.4x2 - 27x - 7 = 0
A. - 
, 7
B. - 
, -4
C. - 
, 4
D. -4, 7
Mathematics
Simplify.log5 56
A. 6log55 B. 56 C. 6 D. 1
Mathematics