Y = mx + b represents a blank function
y = a(b)^x represents an blank
function
y = ax^2 + bx + c represents a blank
function
Fill in the blanks

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

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?

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}