Find the sale price by multiplying the original price by 70% then add the two prices together to get the total.
799 x 0.70 = 559.30
549 x 0.70 = 384.30
Total: 559.30 + 384.30 = $943.60
200+30+0.2+0.05+0.001=230.251
Answer: The answer for f= 3.1
I disagree with the student because the slope is the rate of change. The slope would be 10 because the rocks are increasing by 10 every month.
Take notes and pay attention since just slacking off for only 10 minutes can get you behind and struggling.