The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into ...

The line segment PQ is the line between the two points ... and 𝒃 into the formula 𝒂² + 𝒃² = 𝒄² to give the equation 4² + 6² = 𝒄², 16 + 36 = 52. To find the value of 𝒄 ...