Question 10: If \(g(x)=7x-2\) and \(s(x)=8x^2-3\) find:
\((ii)\) \(\;\) \(g(-1) \)
Solution:
\(g(x)=7x-2\)
\(g(-1)=7(-1)-2\)
\(\ \ \ \ \ \ \ \ \ \ =-7-2\)
\(\ \ \ \ \ \ \ \ \ \ =-9\)
Question 10: If \(g(x)=7x-2\) and \(s(x)=8x^2-3\) find:
\((ii)\) \(\;\) \(g(-1) \)
Solution:
\(g(x)=7x-2\)
\(g(-1)=7(-1)-2\)
\(\ \ \ \ \ \ \ \ \ \ =-7-2\)
\(\ \ \ \ \ \ \ \ \ \ =-9\)