If f(x) = 3x + 2, find f(4)
1 answer:
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Answer:
0.33 liters of water Bao use per liter of flour.
3 liters of flour Bao use per liter of water
Step-by-step explanation:
Given the graph which pass through the coordinates (0,0) and (3,1)
∴ Equation of line passing through these points can be written as
⇒
⇒ ⇒
Now, we have to find liters of water Bao use per liter of flour i.e if x=1 then we find the value of y which is 3y=x=1 ⇒
Now, we have to find liters of flour Bao use per liter of water i.e if y=1 the we have to find the value of x which is x=3 litre