O-LevelMathematicsAlgebra and graphs4024/11 · May/June 2019 · Q224 Marks
Solve the simultaneous equations. Show your working. 2x + 3y = 4 3x + 2y = 11
Mark scheme
Marking points from the official mark scheme (May/June 2019). The mark or mark type is shown in brackets.
- [M1] Correctly equating one set of coefficients or correct rearrangement of one of the equations
- [M1] Correct method to eliminate one variable or correct substitution into the other equation
- [A2] [x =] 5 A1 for either [x =] 5 or [y =] -2
- [A2] [y =]-2 After A0 scored, SC1 correct answers with no working or a pair of values that satisfy either equation
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