Find the regression equation (round to one significant digit) using the salary and age data. Use variable y to denote salary and variable x to denote age. Use the equation to predict the salary for someone who is 40 years old.

Salary		Age
$214,037		63
$182,423		65
$239,123		50
$410,714		59
$181,848		63
$141,080		52
$215,776		43
$89,818		51
$253,607		50
$420,420		52
$255,771		39
$99,218		45
$358,820		45
$153,246		43
$158,916		40
$103,920		52
$211,214		47
$77,087		47
$126,735		60
$273,900		65
$270,900		60
$209,120		50
$80,250		35
$91,662		38
$98,449		42
$161,172		67
$273,900		59
$283,900		47
$81,648		34
$237,760		37
$234,463		51
$349,040		51
$152,569		40
$244,400		58
$260,100		47
$160,900		62
$308,420		49
$73,639		30
$186,900		49
$206,900		49
$207,535		42
$590,900		57
$262,100		42
$273,420		51
$65,296		49
$284,900		36
$284,900		60
$167,100		64
$250,420		53
$382,170		53
$301,300		64
$311,874		59
$175,250		33
$143,849		49
$196,400		51
$142,005		52
$250,900		60
$137,394		40
$258,900		44
$282,324		65
$200,900		51
$105,446		31
$140,155		49
$158,701		44
$162,338		69
$69,462		50
$274,500		49
$162,821		43
$238,900		43
$172,901		38
$186,430		53
$79,411		32
$238,320		45
$59,161		60
$138,720		38
$250,420		33
$284,400		50
$61,102		35
$36,295		56
$420,420		55
$148,312		44
$133,190		40
$83,709		52
$170,420		33
$102,720		29
$142,115		38
$300,900		46
$93,045		32
$143,093		33
$142,900		37
$75,043		41
$67,079		45
$134,997		36
$190,745		43
$114,284		39
$113,995		29
$146,412		35
$98,752		25
$102,143		28
$215,000		38
$270,900		64
$116,110		42
$270,634		49
$93,197		35
$84,435		62
$146,036		42
$128,073		52
$360,900		48
$129,302		36
$113,720		31
$131,320		49
$58,711		48
$97,280		38
$138,955		49
$111,916		46
$86,493		38
$233,400		60
$241,570		57
$70,666		32
$113,410		49
$188,208		62
$130,543		33
$85,670		27
$112,838		37
$125,200		50
$184,555		33
$96,270		30
$63,554		26
$317,982		58
$66,035		26
$115,920		52
$56,450		24
$234,500		44
$72,279		29
$105,756		40
$62,735		56
$220,358		48
$130,370		33
$86,660		35
$125,820		38
$130,420		30
$88,420		30
$101,092		31
$84,735		34
$98,752		28
$157,959		40
$72,146		33
$91,024		29
$280,900		58
$270,900		41
$137,480		39
$55,900		24
$260,900		48
$280,900		53
$270,900		59
$21,584		51
$58,192		35
$285,900		57
$104,150		28
$102,192		31
$280,900		55
$280,900		54
$428,400		56
$280,900		53
$322,820		39
$274,400		55
$163,720		34
$115,088		46
$280,900		40
$260,900		56
$354,620		51
$316,525		36
$238,400		49
$74,025		25
$132,900		37
$270,420		54
$200,420		29
$155,420		30
$80,420		28
$260,420		62
$84,020		35
$287,920		44
$280,420		51
$88,420		28
$121,420		33
$180,420		63
$180,420		26
$127,420		36
$88,420		25
$77,420		31
$115,920		47
$60,420		22
$280,420		40
$300,420		43
$60,420		25
$300,420		46
$60,420		24
$170,420		44
$60,920		22
$60,420		28
$95,420		26
$88,420		25
$60,420		23
$300,420		43
$60,420		22
$125,420		30
$280,420		42
$399,152		46
$270,151		40
$232,170		41
$255,420		33
$69,126		34
$104,920		25
$172,900		29
$90,164		47
$106,020		28
$104,920		38
$69,280		43
$136,406		46
$62,735		45
$117,900		46
$66,420		32
$50,420		23
$152,220		36
$200,420		48