Question

Can someone give me the answers to these please

Answer 1

Answer: 1. slope = -5

2. BDC = 237

Explanation:

1. y = mx + b

m= slope

y = -5x + 7

m = -5

2. Angle AOB = 57

Angle AOC = 180

Arc BC = 180 - 57 = 123

Arc BDC = 360 - Arc BC = 360 - 123 = 237