Felicia collects $1 for every car and $2 for every truck passes through the toll gate. if she collects $550, and 200 cars came through the gate, how many trucks came through the gate?

How to determine whether two known pairs of points are on the same line.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%