Question

The equation y=-1777x+27,152 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004 and so on. Predict the number of gun deaths in 2004 and 2007. In what year will the number of gun deaths be 12,937?
---------------------------------------

graph the equation using the slope and the y-intercept. Y=5/3x+7
---------------------------------------

In 1994, the life expectancy of males in a certain country was 65.7 years. In 2000, it was 69.0 years. Let E represent the life expectancy in year t and let t represent the number of years since 1994.
---------------------------------------

Trains A and B are traveling the same direction on parallel tracks. Train A is traveling at 100 mph and train B is traveling 110 mph. Train A passes a station at 6:10 A.M. If train B passes the same station at 6:40 A.M. at what time will train B catch up with Train A?

Answer 1

Can you show us your attempts?

Also, it may be to your benefit to post one question at a time. Not all teachers have time for four questions at the same time. You may be left in the cold if a teacher answers only one or two out of four questions.