Problemas
GEOMETRY The midsegment of a triangle is a segment that connects the midpoints of two sides of a triangle. The length of the midsegment is related to the length of the third side of the triangle. If the third side of the triangle is 2 inches then the length of the midsegment is 1 inch. If the third side of the triangle is 6 inches, then the length of the midsegment is 3 inches. Write an equation in point-slope form to find the length y,in inches, of the midsegment of a triangle whose third side has a length of x inches.
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Respuesta
The equation of the line in point-slope form is \(y - 1 = 0.5(x - 2)\).
Explicación
## Step 1The problem provides two sets of data: (2,1) and (6,3). These represent the length of the third side (x) and the length of the midsegment (y) of the triangle. ## Step 2We can use these data points to find the slope of the line that represents the relationship between x and y. The slope (m) is calculated using the formula:###
## Step 3Substituting the given data points into the formula, we get:###
## Step 4The point-slope form of a linear equation is given by:### \(y - y1 = m(x - x1)\)## Step 5We can use one of the given data points (2,1) and the slope we found (0.5) to write the equation of the line. Substituting these values into the point-slope form, we get:### \(y - 1 = 0.5(x - 2)\)