The city of Oakdale wishes to see if there is a linear relationship between the temperature and the amount of electricity used (in kilowatts).Based on the data in the table below, is there a significant linear relationship between temperature and the amount of electricity used?

Temperature (x)

73

78

85

98

93

81

76

105

Kilowatts (y)

680

760

910

1510

1170

837

600

1800