Use an analytic method to solve the equation.
= 
A. {0, 2}
B. {0, 4}
C. {-4}
D. ?
Answer: B
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As a result of increasingly stiff laws aimed at reducing the number of alcohol-related traffic accidents in a certain state, preliminary data indicate that the number of such accidents has been changing at the rate of
?
?
accidents/month t months after the laws took effect. There were 962 alcohol-related accidents for the year before the enactment of the laws. Determine how many alcohol-related accidents were expected during the first year the laws were in effect. Please round the answer to the nearest integer.
?
A. 799 accidents B. 520 accidents C. 991 accidents D. 676 accidents E. 597 accidents
Find the point from those given that has the given property.The point where the slope of the tangent is greatest
A. (0.82,3.29) B. (1.64,0.05) C. (-0.82,3.29)
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 - 5x - 4
A. 
; x = 
B. (7, -4) ; x = 7
C. (-5, 46) ; x = -5
D. 
; x = - 
Solve the problem.Car A (travelling north at 30 mph) and car B (traveling west at 40 mph) are heading toward the same intersection. Car A is 3 miles from the intersection when car B is 5 miles from the intersection. . Find a formula for the distance between the cars as a function of time, using the parametric equations that describe the motion of cars A and B. Using a graphing utility, find the minimum distance between the cars. When are the cars closest? 
A. d = 
; 0.6 mi; 6.96 h
B. d = 
; 0.6 mi; 6.96 min
C. d = 
; 0.6 mi; 0.12 min
D. d = 
; 342.2 mi; 6.96 min