Answer:
yes
Step-by-step explanation:
functions have one input for every output.
the input side has unique and individual numbers therefore it's a function.
Answer:
91
Step-by-step explanation:
Substitute 4 in place of x
f(4)=20*4+11
f(4)=80+11
f(4)=91
you can use 3 quarters and 2 pennies
Answer: 180 degrees
Step-by-step explanation:
A rotation of 180 degrees about the origin maps
.
I am assuming 33 is B^(2/3) times B^(1/2)
See the following image