Problem #9: Find the slope of the tangent line to the given curve at the point where x = In. (an = (4x2+6x)(5+x/); In=9. 0:) _x3-?. _ Fame-2 Problem #9(a): Problem #9(b): Round your answer to 2 decimals. Just Salve Submit Problem #9 for Grading Problem #9 Attempt #1 Attempt #2 Attempt #3 Your Answer: 9(a) 9U!) Your Mark: 9(a) 9(b) Problem #10: Find the two x-values at which the graph of the given lnction has a horizontal tangent line. (a) y = (1: +15)(:2 +122: 45) Separate your answers with a comma. Problem #10(a.864. Cl Do not include 'x = ' in your answer. Enter your answer as a symbolic Se arate our answers with a sqrt(30}{60, -sqrt(3ti)l60 function 0r mama V Problem #1003): 3:55;\" Do not include 'x = ' in your answer. examples ' 60 W Just Save Submit Pmblem MG fol Grading Problem #10 Attempt #1 Attempt #2 Your Answer: 10(a) $64.0 Your Mark: 10(a) 0/2! 10(a) 10(b) W2! 10(b} 30 " \"(bi