Is it a or b? solve 4(x + 1) = 4x + 4. no solution 0 all real numbers 1

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

The graph represents f(x)=[x]+3. what is f(-2.2)?