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. -85
D. -75
Answer: C
Mathematics
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Graph the function.Use the graph of f(x) = 2x to obtain the graph of g(x) = 2x + 3 + 2.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.2x-1y-3 - 4y
A. Yes; 2; 2; 4 B. Yes; 2; 2; -4 C. Yes; 1; 1; -3 D. No
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."The product of -23 and the sum of a number and 28
A. -23(x + 28) B. -644x C. -23x + 28 D. -23 + 28x
Mathematics
Solve.
= 6 - x
A. ±5
B. -9, -4
C. 4
D. ±
Mathematics