URGENT *please show work*

1A identify the vertices of the quadrilateral

1B The quadrilateral is being dilated by a factor of 2 what are the new vertices of this quadrilateral
*PLEASE SHOW WORK*

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g