3). The x axis shows age; they axis indicates the distance at which a sign can be read (legibility). Which of the following statements is true?* 600 500 Sign Legibility Distance (feet) 400 300 15 25 75 85 35 45 55 65 Driver Age (years) 1). There is a positive linear relationship between age and legibility distance. 2). There is a negative linear relationship between age and legibility distance. O 3). There is a positive exponential relationship between age and legibility distance, 4. There is no relationship between age and sign legibility distance​