Difference between revisions of "AY Honors/Math Skills IV/Answer Key"
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< AY Honors | Math Skills IVAY Honors/Math Skills IV/Answer Key
(+ Math Skills IV SAD honor requirements) |
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| − | ==1. Have the Math Skills III honor.== | + | ==1. Have the Math Skills III honor.== <!--T:2--> |
{{honor_prerequisite|category=Health and Science|honor=Math Skills III}} | {{honor_prerequisite|category=Health and Science|honor=Math Skills III}} | ||
| − | ==2. Present a bibliographic report with at least five persons who contributed to the development of mathematics throughout the history of mankind.== | + | ==2. Present a bibliographic report with at least five persons who contributed to the development of mathematics throughout the history of mankind.== <!--T:3--> |
| − | ==3. Develop and present the calculations of the following equations:== | + | ==3. Develop and present the calculations of the following equations:== <!--T:4--> |
| − | ===a. 5 x 2 - 3x - 2 = 0=== | + | ===a. 5 x 2 - 3x - 2 = 0=== <!--T:5--> |
| − | ===b. 3 x 2 + 55 = 0=== | + | ===b. 3 x 2 + 55 = 0=== <!--T:6--> |
| − | ===c. x² - 10x + 25 = 0=== | + | ===c. x² - 10x + 25 = 0=== <!--T:7--> |
| − | ==4. Present and develop the percentage calculations of the following problems:== | + | ==4. Present and develop the percentage calculations of the following problems:== <!--T:8--> |
| − | ===a. 3% of 450=== | + | ===a. 3% of 450=== <!--T:9--> |
| − | ===b. 25% of 1440=== | + | ===b. 25% of 1440=== <!--T:10--> |
| − | ===c. 30% of 2500=== | + | ===c. 30% of 2500=== <!--T:11--> |
| − | ==5. Present three practical situations, in written form, of situations in which we use percentages in our daily routine.== | + | ==5. Present three practical situations, in written form, of situations in which we use percentages in our daily routine.== <!--T:12--> |
| − | ==6. Present and develop three practical situations of everyday problems in which we use the quadratic equation.== | + | ==6. Present and develop three practical situations of everyday problems in which we use the quadratic equation.== <!--T:13--> |
| − | ==7. Solve and present the development of the following functions:== | + | ==7. Solve and present the development of the following functions:== <!--T:14--> |
| − | ===If f(x) = x - 3 and g(x) = -3x + 4, determine:=== | + | ===If f(x) = x - 3 and g(x) = -3x + 4, determine:=== <!--T:15--> |
| − | ===a. f(f(0))=== | + | ===a. f(f(0))=== <!--T:16--> |
| − | ===b. f(f(l)) + g(f(3))=== | + | ===b. f(f(l)) + g(f(3))=== <!--T:17--> |
| − | ==8. Represent the following functions in the Cartesian graph:== | + | ==8. Represent the following functions in the Cartesian graph:== <!--T:18--> |
| − | ===a. y = 3x-1=== | + | ===a. y = 3x-1=== <!--T:19--> |
| − | ===b. f(x) = 2x + 3=== | + | ===b. f(x) = 2x + 3=== <!--T:20--> |
| − | ==9. Demonstrate the ability to solve problems with circles; how to calculate the circumference and area using the formula for each. Present two examples of each.== | + | ==9. Demonstrate the ability to solve problems with circles; how to calculate the circumference and area using the formula for each. Present two examples of each.== <!--T:21--> |
| − | ==10. Present the ability to calculate the area of regular polygons, such as a hexagon inscribed in a circle, area of a cylinder surface, volume of a prism, and the volume of a pyramid.== | + | ==10. Present the ability to calculate the area of regular polygons, such as a hexagon inscribed in a circle, area of a cylinder surface, volume of a prism, and the volume of a pyramid.== <!--T:22--> |
| − | ==11. In our daily routine, we have to deal with all prices of tax rates. Demonstrate the ability to solve the two most common situations of interest.== | + | ==11. In our daily routine, we have to deal with all prices of tax rates. Demonstrate the ability to solve the two most common situations of interest.== <!--T:23--> |
| − | ===a. Luciana made an investment of $100 at 2% simple interest a month. How much will she have in total after 8 months of investing?=== | + | ===a. Luciana made an investment of $100 at 2% simple interest a month. How much will she have in total after 8 months of investing?=== <!--T:24--> |
| − | ===b. David asked for a bank loan of $3000 and will pay in 6 months a composite interest rate of 1.5% a month. Calculate the total to be paid to the bank after 6 months.=== | + | ===b. David asked for a bank loan of $3000 and will pay in 6 months a composite interest rate of 1.5% a month. Calculate the total to be paid to the bank after 6 months.=== <!--T:25--> |
| − | ==References== | + | ==References== <!--T:26--> |
[[Category:Adventist Youth Honors Answer Book|{{SUBPAGENAME}}]] | [[Category:Adventist Youth Honors Answer Book|{{SUBPAGENAME}}]] | ||
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Revision as of 01:32, 8 August 2017
1. Have the Math Skills III honor.
For tips and instruction see Math Skills III.
