Mathematics, 02.11.2020 19:30, 1937
1. The cost C (in dollars) per unit of making x photocopies at The Office Shop is given below.
• 18 cents for at most 20 copies
• 12 cents for more than 20 copies up to 50
• 9 cents for more than 50 copies but less than 100
• 5 cents for 100 copies or more but up to 200
• 3 cents for more than 200 copies
Part A: Write the piecewise-defined function that represents the situation.
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Find the value of x for which the lines are parallel.
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In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?
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1. The cost C (in dollars) per unit of making x photocopies at The Office Shop is given below.
• 18...
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