Answer:
[tex] - \frac{31}{14} [/tex]
Step-by-step explanation:
f(-5) just means you replace "x" in the function with -5.
f(-5)=(-5)•(4/7) + (9/14)
= (-20/7) + (9/14)
= (-40/14) + (9/14)
= (-40+9)/14
= -31/14
