need help with these questions. please help

5 . + -/1 points SCalcET8 10.2.007. My Notes + Ask Your Teacher Find an equation of the tangent to the curve at the given point by both eliminating the parameter and without eliminating the parameter. x = 6 + In(t), y = tz + 10, (6, 11) y Need Help? Read It Watch It Talk to a Tutor 6. + 0.5/1 points Previous Answers SCalcET8 10.2.017. My Notes + Ask Your Teacher Find the points on the curve where the tangent is horizontal or vertical. If you have a graphing device, graph the curve to check your work. (Enter your answers as a comma-separated list of ordered pairs.) x = t3 - 3t, y = t2 - 9 horizontal tangent ( x, V ) = (0, -9) vertical tangent ( x, V ) = Need Help? Read It Watch It Talk to a Tutor Submit Answer Practice Another Version 7. +-/1 points SCalcET8 10.2.029. My Notes + Ask Your Teacher At what point on the curve x = 6t2 + 9, y = 3 - 9 does the tangent line have slope ? ( x, y ) = ( Need Help? Read It Talk to a Tutor