Problem 1 : The population of a city decreased from 124,943 in 2000 to 112,900 in 2008. Find the average rate of change in the population of the city...

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                                                                              5                      3

Problem 3: Find the equation of the vertical line through the point (-4,-3).

Problem 4: Find the slope and the y-intercept of the line 3x + 12y = 8.

Problem 5: Find the equation (in slope-intercept form) of the line going through (-1,2) and perpendicular to 3x - y = 4.

Problem 6: Find the equation (in point-slope form) of the line with slope -2/3 and y-intercept (0,4). 

Problem 7: Find the slope of the line going through (7,-2) and (-5,7).

Problem 8: Solve (write your solution in interval notation):

−2???? − 5 < −3 ???????? 6???? ≤ 0. 

Problem 9: Find the equation (in point-slope form) of the line with slope -3/2 and x-intercept (2,0).

Problem 10: Determine whether the lines x - 2y = 6 and 4x + y = 8 are either parallel, perpendicular or neither. Show your work.