Mathematics
12.06.2023 07:35
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Part A Jonathan works at a bookstore. The amount of money he earns is directly proportional

Part A

Jonathan works at a bookstore.

The amount of money he earns is directly proportional to the number of hours he works.
The graph shows the amount of money, w
dollars, he earns in t
hours.



Find the constant of proportionality.
dollars per hour.

How much money does Jonathan earn after working 3
hours?




Part B

Write a direct proportion equation that relates the money earned (y)
y
to the hours worked (t)
t
Show Answers
jdodger5165
jdodger5165
4,6(57 marks)
A right triangle has legnths that have a special relationship to each other
if you have legs legnth a and b and hypotonuse legnth c
a^2+b^2=c^2  yeilds a true statement

so the hypotonuse is normally the longest side so 41 cm is the hypotonuse
c=41

a=7
b=40

subsitute
7^2+40^2=41^2
49+1600=1681
1649=1681
false

this is not a right triangle

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