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1- A given line as a slope of – and y-intercept of 8. Which equation represents a line4that is parallel to the given line and passes through the point (-8,-2)?

User Erick T
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1 Answer

3 votes

Answer:

y=(1/4)x.

Step-by-step explanation:

Two lines are parallel if their slopes are equal.

The slope of the given line is 1/4, therefore:

• The slope of the new line = 1/4

Thus, the goal is to find the equation of a line with a slope of 1/4 that passes through (-8,-2).

Using the point-slope formula:


\begin{gathered} y-y_1=m(x-x_1) \\ y-(-2)=(1)/(4)(x-(-8)) \\ y+2=(1)/(4)(x+8) \\ y+2=(1)/(4)x+2 \\ y=(1)/(4)x+2-2 \\ y=(1)/(4)x \end{gathered}

The equation of the line is y=(1/4)x.

The 3rd choice is correct.

User Mukund Kumar
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