Answer: The slope is 15/4.
Step-by-step explanation:
M = (y2 - y1)/(x2 - x1)
M = (5 - (-10))/(-1 - (-5))
M = (5 + 10)/(-1 + 5)
M = 15/4
The interquartile range of the data set is 30.
Answer:
The directrix is y=6 and focus is (0,4)
The equation of the parabola is,
20-4y=x²