Show:
Writing Equations
Quadratics
Linear Patterns
Inequalities
Solving Equations
100
Tessa invested $800 into a bank account. Over the past 12 months, she has been spending $15 a month. How much does Tessa have in her account after 9 months?
What is $665
100
A ball traveling in the air is represented by the equation y = -4.9x^2 + 20x + 2 = H, at what time, to the nearest tenth of a second, does this ball hit the ground?
What is 4.1 seconds.
100
Find the equation of the line with a slope of 1/2 that contains the point (100, -200)
What is y = 1/2x - 250
100
Solve. -10x - 26 > 14x - 2
What i x < -1 OR -1 > x
100
16x - 25 + 4x = 3 + 18x + 60
What is 44
200
The Brookhaven Little League decides to raise money for team uniforms by putting on a talent show. They plan to sell each ticket for $7.50. Each show costs them $585 to run. How many tickets must be sold to break even?
What is 78 tickets.
200
A baseball player hits a pop fly to left field. The position of the ball over time is modeled by the equation H = -9.8x^2 + 40x + 5. When does the ball reach its' maximum height?
What is 2 seconds
200
Write the NEXT NOW equation from the given table: x y 2 -14 6 - 2 20 40
What is y = 3x - 20
200
Christ has saved $1000 to spend at the Florida trip. He plans on spending $75 a day on food and gifts. How many days can he spend in Florida in order to have atleast $200 left?
What is 10.667 days or less, x < or equal to 10.665
200
12 - 2( 5 - 8x) = -22
What is -3/2
300
Maria is looking to renovate her bathroom. She takes out a home equity loan from the bank for $5000. She agrees to pay back $200 per month. How much does she owe after 1 year?
What is $2600
300
Jason jumped off of a cliff into the ocean in Acapulco while vacationing with some friends. His height as a function of time could be modeled by the function H = -16x^2 + 16x + 480, what was the highest point that Jason reached (in feet)?
What is 484 feet
300
Find the equation that contains the 2 points: ( 41, -300) and (-9, -200)
What is y = -2x - 218
300
Graph the inequality on 1 number line. -2 < x <(or equal to) 4
What is (solution on white board)
300
46 - 2/3 (-6x + 9) = -2(x + 4)
What is -8
400
Tony is starting his new job as a limo driver. The company he works for charges him $1500 for the cost of his tux uniform. Tony gets paid $15 per hour. To the nearest tenth of an hour, how many hours does Tony have to work to make $400 on his first paycheck?
What is 126.7 hours
400
Explain what each number AND variable means in the following equation: H = -9.8t^2 + 15t + 4
What is H = height of the ball t = time -9.8 = gravity 15 = velocity 4 = initial height
400
Find the equation of the line that contains the points: (39, -15) and (62, -15)
What is y = -15
400
Solve the inequality: (40x - 5)/ -3 + 1 > -6 ** re-written on white board)
What is x < 13/20
400
(-6x - 32) / 4 + 11 = 26 (see the board for the re-written version)
What is -46/3
500
Wendy is starting a catering business and is attempting to figure out who she should be using to transport the food to different locations. She has found two trucking companies that are willing to make sure her food arrives intact. Peter’s Pick Up charges $0.40 per mile and charges a flat fee of $68. Helen’s Haulers charges $0.65 per mile and charges a flat fee of $23. For what distance would the cost of transporting to the produce be the same for both companies? What is that equal cost?
What is 180 miles and $140.
500
A lacrosse ball is thrown into the air and its' height is modeled by the equation H = -16x^2 + 55x + 8. When, to the nearest tenth of a second, will the ball be 28 ft. above the ground?
What is .04 seconds and 3.4 seconds
500
Write an equation of a line whose slope does not exist
What is x = any number
500
Last year, I took a $220,000 loan to purchase my first house. I pay the mortgage company $1,500 each month for the loan. My dream is to owe no more than $2,000 on my loan. In how many years will my dream come true?
What is after about 12 years since x > or equal to 145.33 and 145 months = 12 years.
500
(-10x + 6)/12 = (x - 4) / 3 (see the board for re-written version)
What is 33/21 = 11/7