Find the equation of the line containing the points (ˆ’5,ˆ’1) and (5,ˆ’5) and express it in slope-intercept form. (2 points)

Find the x-intercept and the y-intercept of the line 3xˆ’ 2y = 12. (2 points)

Consider the equation C = 0.01m + 35, where C is the cost in dollars of a cell phone plan for one month and m is the number of minutes used in one month. Explain the meaning of the slope and the y-intercept in this equation. (2 points)

Find the equation of the line containing the point (ˆ’2,5) with a slope of 1. (2 points) 2

Find the intersection of the lines 2x + 3y =ˆ’7 and 3xˆ’ 2y = 9, if the intersection exists. If it does not exist, so state. (2 points)