Answer:
-3
Step-by-step explanation:
f(x) = x2 – 4
replace x with -1
f(-1) = (-1)^2 – 4
= -3
Answer:
1/2
Step-by-step explanation:
To find the ratio in simplest form, the unit hours must be converted into minutes. 1 hour is equal to 60 minutes so 2 hours is 120 minutes. The simplest form is then
The correct answer is 1/8.
Answer:
Yes, that model is a function.
Step-by-step explanation:
A technical definition of a function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
And the model shows that each domain ( x ) only goes to one codomain ( y ) which is what a function is.