A. function is a specific type of function that represents the relationship between two variables, usually x and y.
The graph of this function is a line.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?