Answer:
a Equation A has a greater initial value.
Step-by-step explanation:
Equation A: y = 3x + 4
initial value: 4
rate of change: 3
Equation B: y = 5x + 2
initial value: 2
rate of change: 5
6.57
v² = 55² + 26² - 2(55)(26) · cos 103°
v² = 3025 + 676 - [2860 · cos 103°]
v² = 3701 - (-643.4)
v² = 4344.4
v = ≈ 66