QUESTION IMAGE
Question
- what is the equation of the line below? type a response
Step1: Identify two points
From the graph, let's take two clear points. Let's say the left point is \((-8, 5)\) and the right point is \((8, 1)\) (assuming each grid square is 1 unit).
Step2: Calculate the slope (\(m\))
The slope formula is \(m=\frac{y_2 - y_1}{x_2 - x_1}\). Substituting \(x_1=-8,y_1 = 5,x_2 = 8,y_2=1\), we get \(m=\frac{1 - 5}{8-(-8)}=\frac{-4}{16}=-\frac{1}{4}\).
Step3: Find the y - intercept (\(b\))
The line crosses the y - axis at \((0, 3)\) (by looking at the graph, when \(x = 0\), \(y=3\)). So \(b = 3\).
Step4: Write the equation
The slope - intercept form of a line is \(y=mx + b\). Substituting \(m=-\frac{1}{4}\) and \(b = 3\), we get \(y=-\frac{1}{4}x+3\).
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\(y =-\frac{1}{4}x + 3\)