Atrain is traveling from new orleans to memphis at a constant speed of 79 miles per hour. new orleans and memphis are 395.1 miles apart. how long will the train take to reach memphis

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Write the function for the graph. (1.8) (0,4)

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y