Jolon used the slope-intercept form to write the equation of a line with slope 3 that passes through the point (5, –2). his work is shown below. step 1: -2=3(5)+b step 2: -2=15+b step 3: -2+15=15+15+b step 4: -13=b step 5: y=3x - 13 analyze the steps. in which step did the jolon make an error? a. he switched the x- and y- values in step 1. b. he multiplied incorrectly in step 2. c. he added 15 to both sides in step 3. d. he forgot to add the b-value in step 5. ! 30 !

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Which system of linear inequalities is represented by the graph?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.