Andy wrote the equation of a line that has a slope of and passes through the point (3, –2) in function notation. step 1: y – (–2) = (x – 3) step 2: y + 2 = x – step 3: y + 2 + 2 = x – + 2 step 4: y = x – step 5: f(x) = x – analyze each step to identify if andy made an error. a. yes, he made an error in step 1. he switched the x and y values. b. yes, he made an error in step 2. he did not distribute properly. c. yes, he made an error in step 3. he should have subtracted 2 from both sides. d. no, his work is correct.

These question are hard can you me with answers

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.