The answer is 7.
Look at the x=8 and then look up the y-value.
The graph passes (8,7) so therefore when x = 8 the y is 7
Answer:
The 4th graph represent the function f(x)=1/3|x|
Answer: x = 7.2, y = 7.5
<u>Step-by-step explanation:</u>
Similar triangles have the same proportions.
Since ABC ≅ DEF, then 
<u>Let's solve for x:</u>

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<u>Let's solve for y:</u>

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