7. Write a function rule for the table.

A. f(x) = –1 – x

B. f(x) = x

C. f(x) = x + 1

D. f(x) = x –1

An equation where variables are used to represent known values—function notation true or false

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.