The answer should be 4/3!
The equation perpendicular to the line passing through the points (-4,7) and (1,3) is
<h3>Equation perpendicular to a line</h3>
The slope of the given line is calculated as:

The equation perpendicular to the given line will be of the form

Substitute 

Therefore, the equation perpendicular to the line passing through the points (-4,7) and (1,3) is 
Learn more on perpendicular equations here: brainly.com/question/1441594
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Answer: y=1/3x+1
Y needs to be changed in order to maintain parallelism.
Good Luck!
Since a is parallel to c and c is perpendicular to b, than a is also perpendicular to b.
perpendicular lines create right angles, so angle 1, 2, 3, 4, 5, 6 .7 & 8 are all right angles.
A right angle = 90 degrees.
Angle 2 = 90 degrees.
<h3>
Answer: SSS Postulate</h3>
The tickmarks tell us which pairs of sides are the same length.
- AB = BC due to the single tickmarks
- AD = CD due to the double tickmarks
So far we have two pairs of congruent sides.
The third pair of congruent sides are the overlapping or shared sides BD = BD which is true by the reflexive property (anything is congruent to itself).
Overall we have three pairs of congruent sides allowing us to use SSS. Each "S" stands for "Side".