Answer: Set of all real numbers
The domain is the set of all real numbers because we can plug in any x value we want to get some y value. There is no worry about dividing by zero. We don't have to worry about taking the square root of a negative number. There are no restrictions for x.
Answer:
See explanation
Step-by-step explanation:
Let
be the coordinates of the point which has to be dilated with the scale factor of
with the center of dilation at point
(the origin).
The dilation with the scale factor
and the center of dilation at the origin has the rule

So, you have simply to multiply each coordinate of the point by
to get the image's coordinates.
Answer:
20%
Step-by-step explanation:
70/350 = 0.2
0.2 x 100 = 20%
Answer:
3
Step-by-step explanation:
374274 =3.74274 x 100000=3.74272x 10^5
A nickel is 5 cents.
7 ÷ .05
There are 140 nickels in $7.