Answer:
The y-intercept is 174.3
Step-by-step explanation:
The question said to use a graphing calculator so I used a TI-84 Graphing Calculator.
Go to Stat>Edit...>And Fill In the X Variables In List 1 And the Y Variables in List 2
Return to the Stat Menu>Click Right to Go to Calc>Scroll to LinReg(ax+b)>X is L1, Y, is L2, FreqList is blank>Enter
