Answer:
y=6x+5
Step-by-step explanation:
To identify meauserment / user mistakes made when measuring.
Answer:
The center is at ( (-1, -2) and the radius is 5.
Step-by-step explanation:
X^2 + 2X + Y^2 + 4Y = 20
Complete the square on the x and y terms.
(x + 1)^2 -1 + (y + 2)^2 - 4 = 20
(x + 1)^2 + ( y + 2)^2 = 25 Comparing this with the standard form:
(x - h)^2 + (y - k)^2 = r^2
- the center is at ( (-1, -2) and thr radius is 5.
If rectangle ABCD, defined by the coordinates A(0, 0), B(0, -4), C(-2, -4), D(-2, 0), is dilated by a scale factor of 2, with re
notsponge [240]
Answer:
D) (-2, -4).
Step-by-step explanation:
Let
be the center of dilation. Imagine that
is the center of origin of a new Cartesian Plane. What would the coordinates of point A and A' on the new plane?
Dilating
about the "origin" of the new plane by a factor of two will give the point
, also on the new plane.
For coordinates of A' on the original plane,
.
As a result,
.
.
.
In other words,
is the center of dilation.
Answer:
A
Step-by-step explanation: