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Which equation represents a line that is parallel to Y equals negative 4X +3 and passes through the point (-3,2)

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Which equation represents a line that is parallel to Y equals negative 4X +3 and passes-example-1
User Pdvries
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5.2k points

2 Answers

7 votes

Answer:

Hey there!

A line parallel to y=-4x+3 would have a slope of -4.

Point slope form: y-2=-4(x+3)

Simplify: y=-4x-10

Let me know if this helps :)

User Cclloyd
by
4.7k points
3 votes

Answer:

A

Explanation:

So we want an equation that is parallel to:


y=-4x+3

And passes through:


(-3,2)

First, since we want the equation to be parallel to the first, the slope must be -4. This is because parallel lines have the same slope.

Now that we know the slope of our equation is -4, we can use the point-slope form to figure out the rest.

The point-slope form is:


y-y_1=m(x-x_1)

m is -4. Let (-3,2) be x₁ and y₁. Thus:


y-2=-4(x--3)

Simplify:


y-2=-4(x+3)

Distribute:


y-2=-4x-12

Add 2 to both sides:


y=-4x-10

So our answer is A :)

User Simcha Khabinsky
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4.9k points