Which rational function models the time, y, in
hours, that it takes the train to travel between the
two cities at an average speed of x miles per hour?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: