Find the slope of the tangent line to the graph at the given point.f(x) = x2 + 11x - 15 at (1, -3)
A. -9
B. 11
C. 26
D. 13
Answer: D
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Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 20; x0 = 5
A. xn+1 = xn + 
; x1 = 4.500000, x2 = 4.472222
B. xn+1 = xn - 
; x1 = 5.500000, x2 = 3.472222
C. xn+1 = 
; x1 = 5.000000, x2 = 4.972222
D. xn+1 = 
; x1 = 4.500000, x2 = 4.472222
Solve the problem.At a store, Sam bought 4 batteries, 10 60-watt light bulbs, 44 100-watt light bulbs, 11 picture-hanging kits, and a hammer. Jennifer bought 10 batteries, 5 100-watt light bulbs, and a package of tacks. Write the information as a 2 x 6 matrix.
A. 
B. 
C. 
D. 
Answer the question.Which number is larger?
A. 317.00099 B. 317.001
Find the range of the quadratic function in interval notation.f(x) = 2x2 - 2x - 8
A. (-?, 
B. 
, ?)
C. (-?, 
D. 
, ?)