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If : (a,2a) satisfies the relation : y = x-1 then a= 1 -1 10 3

If : (a,2a) satisfies the relation : y = x-1 then a= 1 -1 10 3
asked 163k views
16 votes
If : (a,2a) satisfies the relation : y = x-1 then a=
1
-1
10
3

asked
User Robert Cotterman
by
7.9k points

2 Answers

5 votes
What grade are you in ?
answered
User Psbits
by
8.7k points
7 votes

Answer:

a=-1

Explanation:

∵ (a,2a) satisfies y=x-1

so 2a=a-1

2a-a=-1

a=-1

answered
User Samaitra
by
7.6k points
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