165k views
5 votes
ANSWER ASAP

look at the attached imagine, the top point is (-2,0) and the bottom is (3,-2). What is the slope and y-intercept of this

ANSWER ASAP look at the attached imagine, the top point is (-2,0) and the bottom is-example-1

1 Answer

4 votes

Answer:

Slope is -0.6

y-intercept is -0.2

Explanation:

We can find the slope of our line by dividing the change in y with the change in x between the 2 values.

We have 2 points: (-2, 1) and (3, -2)

Thus, we have the y-values of 1 and -2. (second number)

The change is thus:

1 - (-2) = 3

Meanwhile, we have the x-values of -2 and 3. (first number)

The change is thus:

-2 - 3 = -5

Dividing 3 by -5 we get:


(3)/(-5) =-(3)/(5) =-0.6

The slope of our line is thus, -0.6

The y-intercept is the y-value at which the line meets the y-axis. In other words, when x = 0.

We know that our y-value changes by -0.6 for each x (our slope).

Since y = 1 at x = -2 (our first point), if we add 2 x, our y-value should change by -1.2:

2 * -0.6 = -1.2

If y was 1, and we change it by -1.2, we get:

1 - 1.2 = -0.2

Thus, the y-intercept is -0.2, as that is our y-value when x = 0.

User Byte Insight
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