Answer:
I think it is y=-3
Step-by-step explanation:
Answer:
Point in Quadrant I
Step-by-step explanation:
the lines will overlap in quadrant I (the positive quadrant)
It’s Has to be B because if you had the negative numbers you get -12
Answer: 10 years I think
Step-by-step explanation:
Answer:
t = 1 second
Step-by-step explanation:
The height of a golf ball, in meters, x seconds after it has been hit is given by the expression.

We need to find the time when the ball will hit the ground.
When it hits the ground, h=0

It is a quadratic equation. The solution of the above equation is :
x = 1 seconds, x = -0.02 seconds
Hence, after 1 second the ball will hit the ground.