The slope of y=2x+1 is: 2. The parallel line needs to have the same slope of 2. We can solve it using the point-slope equation of a line: y â y1 = 2(x â x1) And then put in the point (5,4): y â 4 = 2(x â 5) And that answer is OK, but let's also put it in y = mx + b form: y â 4 = 2x â 10.
1 In-office teeth whitening treatments by a dentist can cost $300-$1,000 or more, but average about $500-$700.
Teeth bleaching costs -. A) Fees for in-office whitening treatments. The price range shown below is an estimate of what a dentist might charge for a one bleaching session (professional, in-office or laser whitening, they're all just variations of the same basic procedure). $390.00 - $920.00. Low fee = Small rural city or town. High fee = Large metropolitan area.