The points (4, 1) and (x, -6) lie on the same line. If the slope of the line is 1, what is the value of x?

What is the y-intercept of the line given by the equation

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.