Answer:
15
Step-by-step explanation:
If the line segment is IK, that means IJ+JK=IK. So, 7+8=15
Step-by-step explanation:
If there's a number that has for example 6/5 the / means dividing
At the bottom of the motion: The potential energy of the spring is at a maximum since the spring is stretched at its maximum extension. The potential energy due to gravity is at a minimum, since the mass is lifted the least amount above ground.
5
g(f(-5))
g( | 2 * -5 + 9 | )
g( |-1| )
g(1)
5