Write an equation in slope-intercept form of the trend line. (1 point) Responses y=23x 30 equals Start Fraction 2 over 3 End Fraction x plus 30y=34x 30 y equals Start Fraction 3 over 4 End Fraction x plus 30 y=−23x 30 y equals negative Start Fraction 2 over 3 End Fraction x plus 30 y=23x 40