1. all functions are relations.
2.
-7 + 3(-12) ÷ (-3)
-7 - 36 ÷ -3
-7 - (-12)
-7 + 12
5
3.
f(n) = n² - n f(-4)
f(-4) = -4² - (-4)
f(-4) = 16 - (-4)
f(-4) = 16 + 4
f(-4) = 20
hope this helped, God bless!
Answer:
The answer is 11 Hope this helps ;)
Step-by-step explanation:
Answer:
3.65 cm
Step-by-step explanation:
To get the denominator you would have to multiply w+5 by w-4
And whatever you do to the denominator you have to do to the numerator
(w-3)(w-4)
w^2-3w-4w+12
w^2-7w+12
So your answer would be c
