system of equations
Area and Volume
Interest
graphing line from an equation and identify slope and y intercept
Pythagorean Theorem
100
Coordinates where these two lines meet y = 2x + 16 y = 4x + 4
What is (6,28)?
100
The radius is 5 inches. The area of the circle.
What is approximately 78.5 square inches?
100
David read an ad offering 8 3 4 % simple interest on accounts over $500 left for a minimum of 5 years. He has $500 and thinks this sounds like a great deal. The amount of money will he earn in the 5 years.
What is I = 0? He doesn't have over $500.00.
100
the growth rate y=8x+2
What is 8?
100
The diagonal of a television screen 30 inches wide by 35 inches tall.
What is 46.10 in.?
200
The point of intersection. y = x − 6 y = 12 − x
What is (9, 3)?
200
A cylinder with a height of 10ft and a radius of 12. The volume of the cylinder
What is 4524 cubic feet?
200
Javier’s parents set an amount of money aside when he was born. They earned 4.5% simple interest on that money each year. When Javier was 15, the account had a total of $1012.50 interest paid on it. The amount did Javier’s parents set aside when he was born.
What is $1012.50 = x(0.045)15; x = $1500?
200
y=$9x +$100 the amount of money started before Paul earned $9 an hour.
What is $100?
200
A 9-meter ladder is one meter from the base of a building. The height up the building will the ladder reach.
What is 8.94 m.?
300
The point of intersection: y = 7 − 3x y = 2x − 8
What is (3, –2)?
300
A triangular prism with a base of 12 square centimeters and a height of 5.
What is 60 cubic centimeters?
300
Mai put $4250 in the bank at 4.4% interest compounded annually. The amount that was in her account after 7 years.
What is A = 4250(1 + 0.044)7 = $5745.03?
300
4x+2y=5 the slope
What is -2?
300
Sam drove eight miles south and then five miles west. The distance from his starting point.
What is 9.43 mi?
400
Jacques will wash the windows of a house for $15.00 plus $1.00 per window. Ray will wash them for $5.00 plus $2.00 per window. Let x be the number of windows and y be the total charge for washing them. An equation that represents how much each person charges to wash windows.
What is Let x = number of windows, y = cost. Jacques: y = 15 + 1x ; Roy: y = 5 + 2x .
400
The surface area of a cylinder with a radius of 4 meters and a height 12 meters.
What is 402.12 meters squared?
400
The difference in the amount of money in the bank after five years if $2500 is invested at 3.2% interest compounded annually or at 2.9% interest compounded annually.
What is A = 2500(1 + 0.032)5 – 2500(1 + 0.029)5 = $2926.43 – $2884.14 = $42.29?
400
5y-3x-1=0 the slope
What is 3/5?
400
The length of the hypotenuse of a right triangle is six centimeters. One leg is four centimeters, the other leg's length
What is 4.47 cm?
500
Larry and his sister, Betty, are saving money to buy their own laptop computers. Larry has $215 and can save $35 each week. Betty has $380 and can save $20 each week. The time Larry and Betty have the same amount of money.
What is Let x = weeks, y = total money saved. Larry: y = 35x + 215 ; Betty: y = 20x + 380 . The solution is (11, 600). They will both have $600 in 11 weeks.
500
How much a sphere with a radius of 5 inches can hold>
What is 524 cubic inches?
500
Ronna was listening to her parents talking about what a good deal compounded interest was for a retirement account. She wondered how much money she would have if she invested $2000 at age 20 at 2.8% interest compounded quarterly (four times each year) and left it until she reached age 65. The value of the $2000 would become.
What is A = 2000(1 + 0.028)180 (because 45 · 4 = 180 quarters) = $288,264.15?
500
5y-3x-1=0 the y intercept.
What is 1/2 or 0.2?
500
The length of a long umbrella that will fit in the bottom of a suitcase 1.5 feet by 2.5 feet
What is 2.92 ft?
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