Help please Emergency Will give brainiest, if correct!

What is the y-intercept of the line?

0
1
1/2
-2

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

X+ y = 5 ; x - y =3 solve using linear combination

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)