This is known as the gradient. \(c\) is the number where the line crosses the \(y\)-axis. This is the \(y\)-intercept. To draw a graph of \(y = mx + c\) for given values of \(x\): Use the pairs of ...

The square of a negative number is always a positive value. Calculating the coefficient of determination is achieved by creating a scatter plot of the data and a trend line. You'd collect the ...