Iterasi 1

library(ggplot2)
data <- data.frame(
  x = seq(-4, 2, by = 0.04),     # Range nilai x
  y = sapply(seq(-4, 2, by = 0.04), function(x) x^2)  # Fungsi f(x) = x^2
)
plot <- ggplot(data, aes(x, y)) +
  geom_line() +
  labs(title = "Slice Plot: f(x) = x^2", x = "x", y = "f(x)")
print(plot)