Do Now Get Chromebooks (Kahoot) Have pencil, blank piece of paper, and a calculator ready DESKS INTO PARTNERS REVIEW DAY!! Test next class
Make A Date You know the drill… No more than 2 repeats MUST FILL IN CLOCK TIMES There is a purpose to this, I don’t care if you are friends or if you are shy. Those not doing this properly are seeing the results in their grades. 5 minutes to do so.. Sit when you are done (save my head– don’t yell, get up, move, its good for you!)
2 o’clock 52x+4 = 58x X = 2/3 or .67
1 o’clock 9 + 5 𝑥 =12 243
12 o’clock 24 ∙ 10x = 100 .62
11 o’clock Finish the property rules: log(a) + log(b) = log(77) = 4x = 12 => 14%
8 o’clock You finally saved enough money to buy your own new car. You purchased it $24,250. A typical car depreciates at about 10% each year. You want to trade it back in before it drops below $8,000. How many years will you have your car for? 10.52
3H o’clock You are applying for a loan to buy a car. If the bank gives you $14,000 with a low interest rate of 1.3% but they compound quarterly, how much money will you owe in 2 years? 14368.17
3 o’clock You are opening a saving account. Write the equation that represents the following scenario. After 10 years if you put an initial deposit of 12,300 in an account with an 1.3% interest rate. Y = 12,300(1+.013)10
10 o’clock A bacterial culture grows at a rate of 9.4% each day. If it starts wit 450 bacteria cells, how many will there be after 3 years? 589.2
4 o’clock 322x+3 = 162x+5 2.5
5 o’clock logx 6 = 2 2.45
6L o’clock Solve for x 7 𝑥 3 =−2.5 3.59
6 o’clock Michelle is trying to figure out how much her electric bill will be. She calls the company and instead of giving her a total they give her their equation that they use to determine the cost -> y = 5 + 27log(x) where y is how much she has to pay and x is how many hours she uses her electricity. If she can only afford $20, how many hours can she use her electricity for? 3.59
7L o’clock Solve for x 5x = 100 $66.62
7 o’clock Michelle is trying to figure out how much her electric bill will be. She calls the company and instead of giving her a total they give her their equation that they use to determine the cost -> y = 8.62 + 29log(x) where y is how much she has to pay and x is how many hours she uses her electricity. How much would it cost for 100 hours? $66.62
9 o’clock You purchase a rare baseball card for $250 when you are 15 years old. By the time you are 40, you are tight for cash and decide to sell it. Someone offer you $6,250 for it. What percent rate was necessary for this to occur? 14%
Homework Review Sheet Once again it is OPTIONAL!!! Answers will be on my teacher page Ball is in your court!