Answer:
100
dividing
Step-by-step explanation:
If is positive, then the parabola opens upward, so the function decreases on and increases on . But if is negative, then just the reverse
JL = 54
JL = JK + KL
JK = KL
8x+11 =14x-1
12 = 6x
x = 2
substitute for x:
8(2)+11 + 14(2)-1 = JL
JL = 16+11+28-1