F(X) means plug in te number within the parenthesis for the given function. It's simply an equation expressed through different notation. In this case it asks you to plug in two, so you do:
-3(2)+4 = f(2)
That means that f(2)=-2.
26,300 = 1/2x + 3200......with x being last years population
segment addition postulate
sum is the same
Answer:
<h2>x = 3</h2><h2>AB = 6</h2>
Step-by-step explanation:
<em>Look at the picture.</em>
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B is between A and C. Therefore
We have the equation:
<em>subtract 7 from both sdies</em>
<em>subtract 6x from both sides</em>
<em>divide both sides by (-4)</em>
Calculate the length of AB: