my ixl is asking me to find the slope of the line that passes through (7, 4) and (10, 8) and then it gives me the option to simplify and write it as a proper faction improper fraction or integer hel!!!

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.