Write the point-slope form of the equation of the line through the given point with the given slope.
1. through: (1,4) slope = 4
write the point-slope form of the equation of the line through the given points.
2. through: (-5,1) and (-4,2)
3. through: (-4,1) and (0,2)
write the slope intercept form of the equation of the line described.
4. through: (5,-5), parallel to y=-4/5x-4
5. through: (-1,0) perpendicular to y=x+3

What is the answer to |-2x-5|-|-4+8| and x=7

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

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.