15) Expand and simplify: ( + )( +1) ………………………………………………………………………………………………………………………………………. (4) ………………………………………………………………………………………………………………………………………. x2 3x 54 = 0 16) a) Use factors to – – …………………………………………………………………………………………………………………………………………….. (2) ……………………………………………………………………………………………………………………………………….. y = x2 3x 54, b) Hence, sketch the graph of on the axes provided. – – Make sure you clearly label any axis intercepts. ……………………………………………………………….. ……………………………………………………………….. ……………………………………………………………….. ……………………………………………………………….. (3) This question will be a surprise!!!!!!! 17) .
15) Expand and simplify: ( + )( +1) ………………………………………………………………………………………………………………………………………. ………………………………………………………………………………………………………………………………………. (4) 16) a) Use factors to x2 – 3x – 54 = 0 …………………………………………………………………………………………………………………………………………….. ……………………………………………………………………………………………………………………………………….. (2) b) Hence, sketch the graph of y = x2 – 3x – 54, on the axes provided. Make sure you clearly label any axis intercepts. ……………………………………………………………….. ……………………………………………………………….. ……………………………………………………………….. ……………………………………………………………….. (3) 17) This question will be a surprise!!!!!!! .
year_nine_test_ht4_set_1&2_prep_sheet.docx