write the code for the scatter plot

im not understanding how to code the x and y values with out getting the error

transform.py

@@ -6,38 +6,70 @@
 
 def maximum(data):
     "Returns the largest number in data"
-    raise NotImplementedError
+    largest = maximum
+    for number in data:
+        if largest is maximum:
+            largest = number
+        if number > largest:
+            largest = number
+    return largest
 
 def minimum(data):
     "Returns the smallest number in data"
-    raise NotImplementedError
+    lowest = None
+    for number in data:
+        if lowest is None:
+            lowest = number
+        if number < lowest:
+            lowest = number
+    return lowest
 
 def bounds(data):
     "Returns a list of the smallest and largest numbers in data"
-    raise NotImplementedError
+    
+    bounds = [minimum(data), maximum(data)]
+    return bounds
 
 def clamp(value, low, high):
     """Clamps a value to a range from low to high. 
     Returns value if it is between low and high.
     If value is lower than low, returns low. If value is higher than high, returns high.
     """
-    raise NotImplementedError
+    if value < low:
+        return low
+    if value > high:
+        return high
+    else:
+        return value
 
 def ratio(value, start, end):
     """Returns a number from 0.0 to 1.0, representing how far along value is from start to end.
     The return value is clamped to [0, 1], so even if value is lower than start, the return 
     value will not be lower than 0.0.
     """
-    raise NotImplementedError
+    if (value - start) / (end - start) > 0:
+        return (value - start) / (end - start)
+
+    if (value - start) / (end - start) < 0:
+        return 0
+    
 
 def scale(value, domain_min, domain_max, range_min, range_max):
     "Given a value within a domain, returns the scaled equivalent within range."
-    raise NotImplementedError
+    
+    return range_min + ((value - domain_min) / (domain_max - domain_min)) * (range_max - range_min)
 
 def get_x_values(points):
     "Returns the first value for each point in points."
-    raise NotImplementedError
+    
+    
+    for x, y in points:
+        return(x)
+        
 
 def get_y_values(points):
     "Returns the second value for each point in points."
-    raise NotImplementedError
+    
+    for x, y in points:
+        return (y)
+