Answer:
vshsgshbsbdhhh
Step-by-step explanation:
bsbdhbdbbdbbdbdvvdvvvvdhhdhhdhhdhbdbevdvveh
Pythagorus Theorm
a sqr + b sqr = c sqr
25 sqr + 7 sqr = c sqr
625 + 49 = c sqr
625 + 49 = 674
c = sqr root of 674
c = 25.96 (rounded to 2dp)
<span>y=-7x+b
-6=-7(9)+b
-6=-63+b
b=57
y=-7x+57</span>
