A function which is used to represent a problem, and which can be used to solve the problem, is called a

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.