Answer:
10 is the answer hope this helps :)
Answer:
Step-by-step explanation:
y = x² + 4x is an up-opening parabola with x-intercepts 0 and -4.
y ≥ 0 when x≤-4 or x≥0
range: (-∞,-4)∪[0,+∞)
Answer:
30 40 percent
Step-by-step explanation:
it is less that 50
Answer:
1.y=x-4
2.y=−2x+5
Step-by-step explanation:
