What is the y intercept of the following graph given the points (1,2)(7,-2) 8/3 5 -1 -2/3

Question

Answer 1

## Step 1: Calculate the slope### The slope (

) is calculated using the formula

. Substituting the given points

and

, we get

.## Step 2: Determine the equation of the line### Using the point-slope form

with point

and slope

, the equation becomes

. Simplifying this gives

, which further simplifies to

.## Step 3: Find the y-intercept### The y-intercept is the value of

when

. Substituting

into the equation

, we get

.

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