If (3,1) was flipped across the x-axis, what would the new point be?

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 solutions does the nonlinear system of equations graphed below have?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost