Suppose that the 95% confidence intervals for regression coefficients of a regression model are 10 to 30 for the slope and -5 to 10 for the y-intercept.Which of the following statements is true about the regression model given in this information? (Select one statement)

y = 2.5 + 20 x

y = 10 + 30 x

y = -5 +10 x

y = 20 + 2.5 x

y = -2.5 + 20 x