Answer:
The answer is b
Step-by-step explanation:
Answer:
Im pretty sure the answer is
C) r^2 - 49
Step-by-step explanation:
Function notation replaces the 'y' with a letter, usually 'f' and then puts the variable in parenthesis.
f(x) = 3x
Other equivalent examples would be:
g(x) = 3x
f(z) = 3z
h(a) = 3a
All of these represent the same function, just written in different forms of function notation. The variable can be represented as any letter and the function name can be different letters as well.
Answer:
sort of but the second choice doesn't have a unit. Even though 20 miles = 1,267,200 inches. they both equal the same scale if it had a unit next to it.
Step-by-step explanation: