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frez [133]
3 years ago
5

Line l with a slope of 1/2 passes through (0,1/4) and (2,y), what is the value of Y

Mathematics
1 answer:
Verizon [17]3 years ago
6 0

Answer:

<h2>The value of y = \frac{5}{4}</h2>

Step-by-step explanation:

given slope= \frac{1}{2}

the the points (0, \frac{1}{4}  ) and (2, y)  (0, \frac{1}{4} )

now, the slope of (0, \frac{1}{4}  ) and (2, y) are equal to \frac{1}{2}

<h2>so     \frac{1}{2} = \frac{\frac{1}{4}-y }{0-2}</h2>

         \frac{1}{2} = \frac{\frac{1}{4}-y }{-2}  cross multiplication, we get

<h2>y = \frac{5}{4}</h2><h2>therefore the value of y = \frac{5}{4}</h2>
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If you simplify the given equation, you find it matches choice C.

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<em>Additional comment</em>

It is a common error to "distribute" the factor outside parentheses to the first term only, as Haley apparently did. Another common error is to fail to distribute minus signs properly. The distributive property requires you apply the outside factor to <em>all</em> of the terms inside parentheses.

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