Get startedGet started for free

Variable precedence 2

Consider this (slightly different) code, run in a fresh R session.

x_plus_y <- function(x) {
  x <- 6
  y <- 3
  x + y
}
y <- 7

If you now call x_plus_y(5), what is the result?

This exercise is part of the course

Introduction to Writing Functions in R

View Course

Hands-on interactive exercise

Turn theory into action with one of our interactive exercises

Start Exercise