O-LevelMathematicsAlgebra and graphs4024/11 · May/June 2021 · Q183 Marks
Solve the simultaneous equations. Show your working. x+6y = 0 3x-2y = 10
- x = y =[3]
Mark scheme
Marking points from the official mark scheme (May/June 2021). The mark or mark type is shown in brackets.
- M1 Correct method to eliminate one variable
- A2 [x =] 3, [y =] - 1½ oe nfww
- A1 for either [x =] 3 or [y] -1½ oe nfww
- SC1 for correct answers with no working or for a pair of values that satisfy either equation
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