Answer:
[tex]f(-3x) = 6x + 5[/tex]
Step-by-step explanation:
Step 1: Substitute -3x for x
[tex]f(x) = -2x + 5[/tex]
[tex]f(-3x) = -2(-3x) + 5\\[/tex]
Answer: [tex]f(-3x) = 6x + 5[/tex]
