Homework
Aim: Final Review
• Study for Final
• Return Textbook and
Do Now Calculators
CHECK
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1. Melissa sailed her sailboat 12 kilometers due north,
and 11 kilometers due east. Then she sailed straight
back to her starting point.
Part A
To the nearest kilometer, what was the total distance she sailed?
Answer: ___________________
Part B
On the lines below, explain how you found the total distance Melissa sailed.
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Practice Question #2
Marilyn can buy a video game console for $76.00 and rent a game for
$2.00 a day, or she can rent both for $4.00 a day. How many days
would Marilyn have to rent both to pay as much as she would if she
had bought the console and rented the game instead?
The equation below can be solved to find d, the number of days
4d = 76 + 2d
Part A
Solve the equation for d.
Show your work.
Part B
Check your solution form Part A by substituting your value for d into
the equation 4d = 76 + 2d.
Show your work.
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A pair of pants costs 150 British Pounds. According to the
table, what is the equivalent amount in U.S. dollars to the
nearest cent?
Show your work.
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Extended response practice question # 5
In the figure below, circle T is drawn inside right triangle NSA. The
circle has a diameter of 12 inches. The legs of the right triangle are
21 inches and 28 inches and the hypotenuse is 35 inches.
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Extended response practice question # 5
In the figure below, circle T is drawn inside right triangle NSA. The
circle has a diameter of 12 inches. The legs of the right triangle are
21 inches and 28 inches and the hypotenuse is 35 inches.
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Extended response practice question # 5
In the figure below, circle T is drawn inside right triangle NSA. The
circle has a diameter of 12 inches. The legs of the right triangle are
21 inches and 28 inches and the hypotenuse is 35 inches.
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6) A student factors x + 18x + 45 and gets ( x + 5)(x + 9) as the
answer.
Part A Use Double Distribution to check the student’s work.
Part B Factor x + 18x + 45 correctly.
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7) Solve and check the following equation.
­5x + 10(8 ­ x) = 65
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Show your work.
8) Part A Find (4x + 7) + (5x­ 3x + 6 )
Part B Find (3x + 6x + 7) ­ (5x­ 4x + 10)
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