Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = t2 + 4t + 3, t = 1
A. 6
B. 9
C. 5
D. 8
Answer: A
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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.y6 + x3 = y2 + 11x, tangent at (0, 1)
A. y = 
x + 1
B. y = - 
x
C. y = - 
x - 1
D. y = 
x + 1
Evaluate the function.Given f(x) = (x + 3)2, find f(2).
A. 10 B. -25 C. 1 D. 25
State A and state B are each candidates for an extra congressional representative. The relative unfairness of apportionment for state A is approximately 0.35, whereas for state B it is about 0.349. According to the apportionment principle, which of the two states should receive a new representative? Explain why.
a. State B, because it has the smaller relative unfairness b. State A, because it has the smaller relative unfairness. c. State A, because it has the larger relative unfairness. d. State B, because it has the larger relative unfairness.
Evaluate the expression. Make sure you simplify.73 - 2(7) + 26
A. 104 B. 2343 C. 523 D. 85