Calculus can be used to find the slope of the line tangent to a curve. The slope of the tangent to the curve 
at 
is f'(a). Use f'(x) to find the slope of the tangent to 
at the given value of x.f'(x) = 6x3 - 2x2 + 5x - 19 at x = -2
A. -69
B. -85
C. -75
D. 85
Answer: B
Mathematics
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Find the least common multiple for the set of numbers.135, 28, 150
A. 3780 B. 1050 C. 1890 D. 18,900
Mathematics
Graph the following line.Through (0, 6), m = - 
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.cos (155°) cos (35°) + sin (155°) sin (35°)
A. - 
B. -2
C. - 
D. - 
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 8x3 - 7
A. f-1(x) = 
B. f-1(x) = 
+ 7
C. Not one-to-one
D. f-1(x) = 
Mathematics