Answer: Tammy's sample may not be vaild because she surveyed the students only from her class and it is likely that other classes might not like the subject maths. She might get the accurate results by surveying a larger number of people in the school instead of just her class.
Answer:
yes, the given relation is a function.
Step-by-step explanation:
The given relation is
{(–3, –2), (–1, 0), (1, 0), (5, –2)}
A relation is called function if each element of the domain is paired with exactly one element of the range.
It means for each value of x there exist a unique value of y.
In the given relation for each value of x there exist a unique value of y.
Therefore the required solution is yes and this relation is a function.
I think the answer is -6i and 2-5i
If I remember correctly imaginary numbers must also have their conjugate as a zero as well
Hope this helps
Answer:
-51
Step-by-step explanation:
-85
+211
-147
+75
-105
=-51
Answer:
Weekly pay = 3x + 50
Step-by-step explanation:
x is the number of sales made during the week
