The equation of the linear regression line represents the relationship between the number of laps a person can swim, x, and the number of minutes a person can run, y.

y=5/2x+6

what does the slope of the line represent?

a. for every 2 laps that a person can swim, the number of minutes they can run increases by 5.

b. for every 5 laps that a person can swim, the number of minutes they can run decreases by 2.

c. for every 5 laps that a person can swim, the number of minutes they can run increases by 2.

d. for every 2 laps that a person can swim, the number of minutes they can run decreases by 5.

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them