Answer:
A'(-3,0), B'(0,-3) and C'(4,7)
Step-by-step explanation:
We are given that the vertices of triangle are A(0,-3), B(3,0) and C(-7,4).
We have to find the coordinates of the image of triangle under a rotation of 90° clockwise about the origin.
90° clockwise about the origin
Rule:![(x,y)\rightarrow (y,-x)](https://tex.z-dn.net/?f=%28x%2Cy%29%5Crightarrow%20%28y%2C-x%29)
Using the rule
The coordinates of A'
![A(0,-3)\rightarrow A'(-3,0)](https://tex.z-dn.net/?f=A%280%2C-3%29%5Crightarrow%20A%27%28-3%2C0%29)
The coordinates of B'
![B(3,0)\rightarrow B'(0,-3)](https://tex.z-dn.net/?f=B%283%2C0%29%5Crightarrow%20B%27%280%2C-3%29)
The coordinates of C'
![C(-7,4)\rightarrow C'(4,7)](https://tex.z-dn.net/?f=C%28-7%2C4%29%5Crightarrow%20C%27%284%2C7%29)
Hence, the vertices of image of triangle is given by
A'(-3,0), B'(0,-3) and C'(4,7)
Answer:
35 = 5x ; x = 7
Step-by-step explanation:
plug 7 in for x
35 = 5(7)
35 = 35
hope this helps!!!
Answer:
y=3r+5
Step-by-step explanation:
Break up the sentance.
Capon city has 5 more than 3 times as many residents as harbor city.
The sentance above can be written like this: y=5+3x. Since they want r to represent the number of people in Harbor city, use r in place of x.
Capon city=y
has=equal sign
5 more=+5
3 times as many=3r
y=3r+5
Answer:
12/10 =1.2 - 1 = 0.2 x 100 = 20%
Step-by-step explanation: