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WJEC GCSE Mathematics Algebra overview quiz quiz

15questions. Pick an answer and you'll see why right away.

  1. Expand and simplify 3(2x+1)+2(xβˆ’4)3(2x + 1) + 2(x - 4).

  2. Solve 5xβˆ’2=3x+85x - 2 = 3x + 8.

  3. Factorise 8x2+12x8x^2 + 12x fully.

  4. Find the nth term of the sequence 5,9,13,17,…5, 9, 13, 17, \ldots

  5. Is 5252 a term in the sequence with nth term 3n+13n + 1?

  6. Find the gradient of the line 3y=9xβˆ’63y = 9x - 6.

  7. A line is perpendicular to y=2x+1y = 2x + 1. What is its gradient?

  8. Solve 2x+5≀132x + 5 \le 13.

  9. List the integers satisfying βˆ’1≀x<3-1 \le x < 3.

  10. Solve x2+5x+6=0x^2 + 5x + 6 = 0 by factorising.

  11. Solve the simultaneous equations x+y=10x + y = 10 and xβˆ’y=4x - y = 4.

  12. Make rr the subject of C=2Ο€rC = 2\pi r.

  13. Solve x+32=7\dfrac{x + 3}{2} = 7.

  14. What does the discriminant b2βˆ’4ac=0b^2 - 4ac = 0 tell you about a quadratic?

  15. Complete the square for x2+6x+5x^2 + 6x + 5.