The only restriction on the domain is that division by zero is undefined, or "not allowed", so x cannot equal zero.
So the domain is x=(-oo,0),(0,+oo)
Domain: x
Range: f(x) {or y}
An example of a point for this equation would be (1 ,2) where 1 would be the domain (or x) and the range (or y) would be 2. Hope this helps :)
19/2 = 9.5
(9.5)^2 = 90.25 = 9 + 81.25
x^2 - 19x + 9 = 0
x^2 - 19x + 90.25 - 81.25 = 0
(x - 9.5)^2 = 81.25
x - 9.5 = +/-sr(81.25)
I will let you finish from here
Answer:
(-7x - 3) • (2x + 3)
Step-by-step explanation:
Thats figure is made of 2 triangles and 1 rectangle
so we will find the area of triangles and rectangles then add them
Triangle Area=1/2*x/2*2=x/2
multiply by 2 as we have two triangles=2*x/2=x
Area of a rectangle=x*2=2x
Add them=x+2x=14(given area of trepaziod
3x=14
hope i am correct