For a function to have a derivative in a point has to be continuous at the point, that is, it has to be defined at that point, other wise the derivative would be meaningless.

5 0

3 years ago

(( NEED HELP ))

sergiy2304 [10]

Answer:

C) x/2 +2y = 4

Step-by-step explanation:

Of the equations offered, only equation C has the given point as a possible solution.

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Since the graph is not given, we don't know if the given point is on the graphed equation.

3 0

3 years ago

Find the square root of each.

DIA [1.3K]

169=13
144=12
Hope this helps and please give brainliest!

8 0

3 years ago

What is the magnitude of the vector 12 - 5i?

Monica [59]

Answer:

the magnitude is 7

Step-by-step explanation:

as i means unit vector along x-axis so the magnitude of i is 1 and now,

= 12 - 5×1

= 12- 5

= 7

4 0

3 years ago