1 answer:
To find f(4), you want to substitute x for 4 in the equation. It would look like:
f(4) = 3(4) - 6
Then, just do the math:
f(4) = 12 - 6
f(4) = 6
Hope this helps! :)
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8 gallons per person
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Substitute the values of x, y and z to the expression:
Answer:
seviye 2
a=3 b=3
c=5 d= -1
seviye 3
a x=5 b x=15
c x=15 d x=9
