Answer:
y≥-4 or (-4,∞)
Step-by-step explanation:
1km = 1000m
1hr = 3600sec
Do proportions:
1km / 1000m = 15km / x
15000m = x
1hr = 3600sec
15000/3600 = 4.2m per second
Choice 4
4/3 in simplest form is 4/3 but in decimal form it would be 1.33333
hope this helped, please mark brainilest :)
Answer:
The axis of symmetry is x = -4
The function is negative over (-6, -2)
