The population, p in thousands of a resort community is shown by
p(t)= 500t/2t^2+9'
where t is the time in months since city council raised property taxes.
find the interval on which the population was 40,000 or greater

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.