How do you evaluate #f(-1)# given the function #f(t)=\frac{1}{2} t^2+4#?
1 Answer
May 13, 2018
Explanation:
#"to evaluate "f(-1)" substitute "t=-1" into "f(t)#
#rArrf(color(red)(-1))=1/2(color(red)(-1))^2+4=1/2+4=4 1/2=9/2#
