On December 19, 2020, at the Chincoteague Island coast guard station, the high tide was approximately 1.5 feet above sea level at midnight, and the low tide was
approximately at sea level at 6AM as shown in the graph.

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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