What are the slope and the y-intercept of the line of best fit in the scatter plot?

a. the y-intercept is 8, and the slope is -4/3

b. the y-intercept is 8, and the slope is 4/3

c. the y-intercept is -8, and the slope is -4/3

d. the y-intercept is 8, and the slope is -3/4

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

What expression is equivalent to log3(x+4)

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?