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Nelo
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Homework Statement
Sloping roof : The diagram shows a set of coordinate axes superimposed on the cross section of a sloping roof of height h metres and width w metres. The equation of one half of the cross section is
y=-0.7x + 1.9
a) What is the equation of the other half of the cross section? 0.7x + 1.9
b) What is the height of the roof h? 1.9
c) What is the width of the roof, w, to the nearest tenth of a metre?
d) State the domain/range of the function that models each half of the roof.
How do i do part c and d?
Homework Equations
The Attempt at a Solution
No idea where to even begin