Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

1.copy the graph and write the equation of the line.

Question

1.copy the graph and write the equation of the line.

Explanation:

Step1: Identify two points

From the graph, we can see that the line passes through the points \((2, 0)\) and \((0, -2)\).

Step2: Calculate the slope

The slope \(m\) between two points \((x_1, y_1)\) and \((x_2, y_2)\) is given by \(m=\frac{y_2 - y_1}{x_2 - x_1}\). Using \((2, 0)\) and \((0, -2)\), we have \(m=\frac{-2 - 0}{0 - 2}=\frac{-2}{-2}=1\).

Step3: Determine the y-intercept

The y-intercept \(b\) is the value of \(y\) when \(x = 0\). From the point \((0, -2)\), we see that \(b=-2\).

Step4: Write the equation

The slope - intercept form of a line is \(y=mx + b\). Substituting \(m = 1\) and \(b=-2\), we get \(y=x - 2\).

Answer:

The equation of the line is \(y = x-2\)