Question 23 (1 point) 4 Saved What is the degree of the quotient fer the division statement (x412x3+x29x+15)+(x2+2)? Question 28 (1 point} J Saved Give the intervals you would check to nd when m? + .44\" 7.3 5 .3. 5 5 5 Obi5* :X:_:x}_ Question 31 (1 point) Saved Determine the interval(s) on which x3 + 2x - 3> 0. O: x 1 O -31 O x >1Question 35 (1 point) Saved Provide the intervals you would check to determine when -5x3 + 37x > -15x- + 12x+ 15 O x = 3, x= -0.5 O X 0.5 O x 15 O x = 1, x = 15Question 39 (1 point) Saved Determine the intervals in which the reciprocal function of f(x) = x2 + 1 is increasing. O (0, co) O (-ca, 0) O (1, co )Question 42 (1 point) What intervals must be considered for finding solutions to the inequality x > 5 -~? O 2 3 Ox 1 Oo 3 Ox 3Question 47 (1 point) x+2 x+4 Which inequality is equivalent to x-3 x+ 1 ! O 2x-+ 4x - 10 (x - 3) (x + 1) 0 x +5 O x- 9 x+5