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My name is Ann [436]
3 years ago
13

PLZ HELP!! ALGEBRA! WILL GIVE U BRAINLIEST!

Mathematics
2 answers:
miss Akunina [59]3 years ago
3 0

Answer:

a. -21 b. 14

Step-by-step explanation:

For a, -3x4=-12, and then -12-9=-21. For b, -1/3x-3=1, and then 1+13=14. Hope it helps!

castortr0y [4]3 years ago
3 0

Answer: A.) -21

               B.) 14

Step-by-step explanation:

f(-3)=x

A.) f(-3) = 4(-3) - 9

           = -12-9

           = - 21

B.) f(-3) = -1/3(-3) + 13

           = 1 + 13

           = 14

Have a nice day good night

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