118k views
5 votes
Please help! The question and answer choices are attached.

Please help! The question and answer choices are attached.-example-1

1 Answer

0 votes

Answer:

A

Explanation:

We want to find the equation of the line in slope-intercept form.

From the graph, we are given the two points (-5, 1) and (0, -3).

We can find the slope between them. The slope formula is given by:


\displaystyle m=(y_2-y_1)/(x_2-x_1)

We will let (-5, 1) be (x₁, y₁) and (0, -3) be (x₂, y₂). Substitute:


\displaystyle m=((-3)-(1))/((0)-(-5))

And evaluate:


\displaystyle m=(-4)/(5)=-(4)/(5)

Next, notice that the point (0, -3) is already the y-intercept, so we do not need to find it.

Slope-intercept form is given by:


\displaystyle y=mx+b

Therefore, our equation is:


\displaystyle y=-(4)/(5)x-3

Our answer is A.

User James Conigliaro
by
8.6k 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