Select all the ways that can be used to determine whether a linear relationship is a proportional relationship.
2 answers:
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Answer:
The length of each blue trim is 17.2 inches
Step-by-step explanation:
Given
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The length of each blue trim
Since all 4 triangles are equal, then the dimension of 1 triangle is:
The hypotenuse (x) of the triangle blue trim is represented by the blue trim
So:
This gives
Take square root
Answer:
(x) = x + 7
Step-by-step explanation:
Let y = f(x) and rearrange making x the subject, that is
y = x - 7 ( add 7 to both sides )
y + 7 = x
change y back into terms of x, then
(x) = x + 7