The time t, in minutes, required to drive 1 mile in a certain congested city depends on the traffic flow q, in vehicles per hour. The relationship is
.
?
A: Make a graph of ?t versus ?q. Include traffic flows of up to 3000 vehicles per hour.B: What traffic flow value corresponds to the pole for this rational function? What happens when traffic flow nears this level? Round your answer to two decimal places.C: What traffic flow will result in a 1-mile driving time of 20 minutes? Round your answer to two decimal places.
What will be an ideal response?
A:
?
?
B: 3537.50 vehicles per hour. When traffic flow nears this value, traffic is nearly stopped.
?
C: 3161.88 vehicles per hour
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Solve for x in the following.
x = 
A. 
B. 
C. 
D. 
Factor out the greatest common factor.22x4 + 110x2
A. 22x2(x + 5) B. 22x(x2 + 5) C. 22x(x + 5) D. 22x2(x2 + 5)
Solve by graphing.The cost y (in hundreds of dollars) of tuition at one community college is given by the linear equation 
where x is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 14 credits. 
A. $2900 B. $2500 C. $1700 D. $1950
Identify the coefficient of each term.-13
A. 1 B. 13 C. -13 D. 0