What is the range of the function f(x) = 2x + 1 given the Domain D = {-1,0, 1, 2}? R = {0, 1,3,5)

R= {-1,1,3,5)

R = {-5, -3,-1,1)

R = {0, 1,3,6}

Which of the following is the rational exponent expression of 6 root f

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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?