Find the slope of the line tangent to the curve at the given value of x.f(x) = x3 - 2x; x = -4
A. 46
B. 14
C. 56
D. 48
Answer: A
Mathematics
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Graph.f(x) = x2 - 3x - 8
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by factoring.2x2 = -27x - 81
A. x = 9, 
B. x = 9, - 
C. x = - 
, -9
D. x = -9, -18
Mathematics
Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?
A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets
Mathematics
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Mathematics