Answer:
False
Step-by-step explanation:
To be a function each x can only go to one y
The number 5 goes to both 2 and 1, which violates the rule
Therefore, this is a relation, not a function
Answer:
C.t<15
Step-by-step explanation:
If T-3<12
T<12+3=15
T<15
Answer:
carlos's first error is in step 2
Step-by-step explanation:
he should have written 14(40) + 14(9) , rather than 14(40) + 9
also not sure what the second part of your question is, but hopefully this still helps.
X cannot be negative as a negative value has no square root
range is 0=< x < infinity
Answer:
You would need to do this in order to use the irrational number in an equation(example in explanation)
Step-by-step explanation:
for example,
2πr is how you find the circumference of a circle
(to times pi times the radius of the Circle)
But, since pi is an irrational number, we need to round it in order to use it in the equation. (we usually round it to 3.14)
I hope I answered in time and I hope this helps