Answer:
8, 2, - 9, - 7
Step-by-step explanation:
The domain is the first coordinate of an ordered pair. This means that the domain is going to be x. In this set of ordered pairs, the domain is 8, 5, - 9, - 7.
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Answer: C
Step-by-step explanation:
Answer:
Hence, the value of tan2x is:
24/7
Step-by-step explanation:
Answer:
2n+2
Step-by-step explanation:
Let the number = n.
Add 1 to n:
n+1
Double n+1:
2(n+1)
Distribute:
2n+2
Answer:

Step-by-step explanation:
Given equation:

Expand the left side:

Let all terms on the left side have the same denominator of 7:

Join the terms on the left side:


Let all the terms on the right side have the same denominator of 3:

Join the terms on the right side:


Cross multiply:

Expand:

Add 12x to both sides:

Add 252 to both sides:

Divide both sides by 40:

