What is the slope of the line graphed below (3,5) (0,-1)

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33