# Load the built-in dataset
data(mtcars)

# Create the scatter plot
plot(mtcars$hp, mtcars$mpg,
     xlab = "Horsepower (hp)",
     ylab = "Miles per Gallon (mpg)",
     main = "Miles per Gallon vs Horsepower",
     pch = 19)

Interpretation

There is a slight negative relationship between horsepower and miles per gallon