Answer:
1/3 AMOSC T.rhecc
Step-by-step explanation:
Answer:
x=-7
Step-by-step explanation:
1. y₁ = 70x
2. y₂ = 55x
Solve y₁ - y₂ for x = 11.
Answer:
k = -2
Step-by-step explanation:
x -1 0 2 5
f(x) 2 0 -4 -10
ƒ(x) = kx
Substitute a pair of values for x and ƒ(x)
-10 = k×5
Divide each side by 5
k = -2
The constant of variation k = -2.
We are talking about a right triangle so the phytagoras equation can be used:



So the hypothinus is equal to approximately 8.49