A car dealership tracks the highway fuel efficiency of the preowned cars on the lot. The dot plot displays the collected data. What is the median fuel efficiency for the preowned cars?

What is the y-intercept of the line given by the equation

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?