Answer:
|z−7|−|z−9| , if z<7?
Step-by-step explanation:
Answer:
x +21
Step-by-step explanation:
13+(x+8)=
Combine like terms
x +13+8
x +21
Answer:
j=6
Step-by-step explanation:
5j=30 Divide both sides by 5.
<u>/5 /5</u>
j=6
Hope this helps!! Have a great day C:
Using the power rule, the derivatives are given as follows:
a)
.
b)
.
<h3>What is the power rule for a derivative?</h3>
Suppose we have a power function given by:

The derivative of the function is given by:

Item a:
The function is:

Then the derivative is:

When x = 2, the derivative is:

Item b:
The function is:

Then the derivative is:

When x = 3, the derivative is:

More can be learned about derivatives at brainly.com/question/2256078
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