Question 20\(\begin{array}{c|c}
\(\begin{array}{c|c}
x & 0 & 1\frac{1}{2} & 2 & 4\\
\hline
y & 0 & 5\frac{1}{2} & &
\end{array}\)
The table given shows some values for a linear graph. Find the gradient of the line
Objective