diff --git a/scatterplot.py b/scatterplot.py
index 50f66fb..59e3fe9 100644
--- a/scatterplot.py
+++ b/scatterplot.py
@@ -34,7 +34,18 @@ def draw_scatterplot(data, size=5, color="black"):
     draw_points(data, color, size)
 
 def draw_axes(data):
-    "Draws the scatter plot's axes."
+    x_values = get_x_values(data)
+    y_values = get_y_values(data)
+    xmin, xmax = bounds(x_values)
+    ymin, ymax = bounds(y_values)
+    xticks = get_tick_values(xmin, xmax)
+    yticks = get_tick_values(ymin,ymax)
+    for tick in xticks:
+        screen_x_position = scale(tick, xmin, xmax, 0, constants.PLOT_WIDTH)
+        draw_x_tick(screeen_x_position, tick)
+    for tick in yticks:
+        screen_y_position=scale(tick, ymin, ymax, 0, constants.PLOT_WIDTH)
+        draw_y_tick(screen_x_position, tick)
 
 def draw_points(data, color, size):
     "Draws the scatter plot's points."
diff --git a/transform.py b/transform.py
index 5beb3ad..8656395 100644
--- a/transform.py
+++ b/transform.py
@@ -23,7 +23,7 @@ def minimum(data):
 
 def bounds(data):
     "Returns a list of the smallest and largest numbers in data"
-    return [minimum(data),maximum(data)]
+    return [minimum(data), maximum(data)]
 
 def clamp(value, low, high):
     """Clamps a value to a range from low to high.