Answer:
Step-by-step explanation:
y=-1/3x+9
This is written in the format y=mx+b, where m is the slope and b the y-intercept (the value of y when x=0).
Perpendicular lines have a slope that is the negative inverse of the slope of the reference line, in this case -(1/3). The new slope is 3. equation is:
y = 3x + b
To find b, enter the given point, (-6,-2) and solve for b:
y = 3x + b
-2 = 3(-6) + b
-2 = -18 + b
b = 16
The full equation is y=3x + 18
Answer:
The maximum height of the ball is: 14.0625ft
Step-by-step explanation:
The missing information is:
Required
The maximum height the ball attained
First, we calculate the time to reach the maximum height.
For a function:
The maximum is:
So, the maximum of is:
Where
So:
The maximum height is then calculated as: