Answer:
(-2,4] and [7,α)
Step-by-step explanation:
the domain is open at -2 but closed at 4 and also closed at 7 but open till infinity..
Answer:
7
Step-by-step explanation:
the answer is $7 for a 4 mile ride
Answer: 175, 210, 245
Step-by-step explanation:
The answer is C.
You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.
You can do it as you have different triangles but with the same sides.
F^-1(x)= (x-4)/-8 because it's just finding the inverse function