Y intercept of (-4,-5) and (5,4)

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

How many grams the dog will eat in 3 days?