39.9k views
3 votes
Write write an equation in point slope form of the line that passes through the given point (3,-5) and(1,-8)

User Caley
by
8.3k points

1 Answer

3 votes

Answer:

y + 5 = (3/2)(x - 3)

Explanation:

To write an equation in point-slope form, we can use the formula:

y - y₁ = m(x - x₁)

where (x₁, y₁) is the given point and m is the slope of the line.

Given the two points (3, -5) and (1, -8), we can calculate the slope (m) using the formula:

m = (y₂ - y₁) / (x₂ - x₁)

Substituting the values, we get:

m = (-8 - (-5)) / (1 - 3)

= (-8 + 5) / (1 - 3)

= -3 / -2

= 3/2

Now, let's substitute the slope (m) and one of the given points (3, -5) into the point-slope form equation:

y - (-5) = (3/2)(x - 3)

Simplifying the equation, we get:

y + 5 = (3/2)(x - 3)

This is the equation in point-slope form for the line passing through the points (3, -5) and (1, -8).

User Szab
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories