Answer:
Option 2. The scale factor is 2
Option 4. The center of dilation is at (-2,-1)
Step-by-step explanation:
I graphed it and points lined up at (-2,-1) and the side lengths doubled.
I suppose the integral is
The integration region corresponds to a sector of a cirlce with radius 5 subtended by a central angle of π/4 rad. We can capture this region in polar coordinates by the set
Then , , and . So the integral becomes
Answer:
Hey there!
We have the equation: y2-y1/x2-x1.
So, we have: 8-2/8-6.
6/2, or 3.
Hope this helps!
Answer:
The value of x is 7.
Step-by-step explanation:
First, you have to make the left side into 1 fraction by making the denormintor the same and make it into simplest form :
Next you have to multiply both sides by 2 in order to make x the subject :
Answer:
The values of x are
Step-by-step explanation:
we have
Solve for x
Adds 42 both sides
Divide by 6 both sides
simplify
square root both sides
therefore
The values of x are