D) a numerical expressions
I hope it's help you...
Thanks♥♥
Answer:
No.
Step-by-step explanation:
A function must past the Vertical Line Test. We know that our equation x² + y² = 5 is a circle, and so some x-values have the same y-values, etc. Since not every x-value has its own y-value, our equation is <em>not</em> a function.
We can see this using a graph:
Since the vertical line test passes 2 points with the same x-value, it is not a function.
Answer:
(in the attachments)
Step-by-step explanation:
(also in the attachments)
hope this helps :)
We can sum two fractions if they have the same denominator, so we have to rewrite both fractions so that they'll have the same denominator.
We can generate equivalent fractions by multiplying both numerator and denominator by the same number.
So, we have
Similarly, we have
Now we can sum the fractions:
Answer:
d. 55
Step-by-step explanation:
(comment if you need the explanation because it's long but i can edit it into the answer)