title: Program Find Slope Line
signature: func programFindSlopeLine(x1 float64, y1 float64, x2 float64, y2 float64) float64 {
test_code: package main
  
  import (
      "fmt"
      "reflect"
      "math"
      "sort"
  )
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  func validateSolution(actual float64, expected float64) bool {
      return math.Abs(actual - expected) < 1e-09
  }
  
  func driver(x1 float64, y1 float64, x2 float64, y2 float64, expected float64) string {
      if validateSolution(PLACEHOLDER_FN_NAME(x1, y1, x2, y2),expected) {
              return "PASSED"
      }
      return "FAILED"
  
  }
  
  func main() {
  
      // Use imports to avoid undefined errors
      var _ = reflect.DeepEqual
      _ = math.Abs
      _ = sort.Sort
      result := ""
      result = driver(236.27324548309292, 
  	5792.493225762838, 
  	7177.837879115863, 
  	1289.5700425822731, -0.6486899453998202)
      fmt.Printf("TEST-0...%s\n", result)
      
      result = driver(-9201.144918204123, 
  	-2716.3347716140406, 
  	-5161.142121227645, 
  	-3205.784279961129, -0.12115078452752318)
      fmt.Printf("TEST-1...%s\n", result)
      
      result = driver(3480.4716834445326, 
  	3577.9608612055613, 
  	8611.515262945342, 
  	6744.864707668983, 0.617204628531244)
      fmt.Printf("TEST-2...%s\n", result)
      
      result = driver(-6915.538971485092, 
  	-4113.601103381095, 
  	-748.3462104020822, 
  	-9245.271700539257, -0.8320918116165706)
      fmt.Printf("TEST-3...%s\n", result)
      
      result = driver(8887.97173657486, 
  	1678.4080012662428, 
  	8709.574949883017, 
  	8548.492675510739, -38.51013687881985)
      fmt.Printf("TEST-4...%s\n", result)
      
      result = driver(-3785.5177159369946, 
  	-3084.67461899163, 
  	-7415.76208254121, 
  	-887.5389305564152, -0.6052307962095809)
      fmt.Printf("TEST-5...%s\n", result)
      
      result = driver(3037.6696554256832, 
  	4432.445827549, 
  	8387.304165588026, 
  	611.3373507518394, -0.7142746798007333)
      fmt.Printf("TEST-6...%s\n", result)
      
      result = driver(-7925.458496016523, 
  	-3350.27411882042, 
  	-5619.767086756504, 
  	-1185.7423219907591, 0.9387777514963889)
      fmt.Printf("TEST-7...%s\n", result)
      
      result = driver(1404.2919985268031, 
  	8971.636233373416, 
  	3039.112051378511, 
  	1947.6756252708972, -4.2964732392719505)
      fmt.Printf("TEST-8...%s\n", result)
      
      result = driver(-4748.744241168378, 
  	-675.557388148954, 
  	-5998.241086029875, 
  	-4236.658178504375, 2.85002783720527)
      fmt.Printf("TEST-9...%s\n", result)
      
          
  }
source_py: def program_find_slope_line(x1, y1, x2, y2):
      return (float((y2 - y1)) / (x2 - x1))
source_cpp: float program_find_slope_line(float x1, float y1, float x2, float y2) {
    return ( y2 - y1 ) / ( x2 - x1 );
  }