6. Which of the following is considered rational inequality a, square root of 5 β€ 5 b. y= x+15/3 c. 8 β₯ q 2x+15/14 d. x+2approx x+5/4 7. Which of the following is considered rational equation? a. 5x+8 b. frac x2+25x+5 c. 6=frac square root of 3x+1x+2 d. 3= 4x+1/2x+2