Answer:
f(-2) is 25
Step-by-step explanation:
[tex]{ \tt{f(x) = 10x + 45}}[/tex]
» f(-2) means that x is -2
[tex]{ \tt{f( - 2) = 10( - 2) + 45}} \\ { \tt{f( - 2) = - 20 + 45}} \\ { \tt{f( - 2) = 25}}[/tex]