Find the derivative of the function and evaluate the derivative at the given x-value.f(x) = 5x2 + x at x = -4
A. f'(x) = 10x - 1; f'(-4) = -41
B. f'(x) = x - 10; f'(-4) = -14
C. f'(x) = 10x + 1; f'(-4) = -39
D. f'(x) = x + 10; f'(-4) = 6
Answer: C
Mathematics
You might also like to view...
Write the number in words.300,333
A. three hundred thousand, three hundred thirty-three B. thirty thousand, three hundred thirty-three C. three thousand, three hundred thirty-three D. three hundred three thousand, thirty-three
Mathematics
Find the missing factor.-2x8y8 = xy ? ?
A. -2x9y9 B. x9y9 C. -2x7y7 D. x7y7
Mathematics
Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r = 
; (h, k) = (-8, -6)
A. (x - 8)2 + (y - 6)2 = 13 B. (x + 6)2 + (y + 8)2 = 169 C. (x - 6)2 + (y - 8)2 = 169 D. (x + 8)2 + (y + 6)2 = 13
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics