1. For each pair of points, find a linear equation whose graph will go through the two points. Use x to represent the first coordinate and
y to represent the second coordinate.
a. (4,9) and (6, 13)
b. (5, 13) and (3,7)
c. (8,8) and (20, 14)
d. (-2,5) and (1, -4)

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Use circumcenter theorem to solve for the given values