Marta believes that the equation of the line of best fit for the scatterplot below is y=-5/9x+23/9. which statement best summarizes why marta is likely incorrect? marta’s equation has a positive y-intercept, but the scatterplot suggests a negative y-intercept. marta’s equation has a positive y-intercept, but the scatterplot shows a negative correlation. marta’s equation has a negative slope, but the scatterplot suggests a negative y-intercept. marta’s equation has a negative slope, but the scatterplot shows a positive correlation.