Give your answer + 2x Comment x x3 correct to 1 decimal place. 3 33 too small 4 72 too big Answer x = (3) .................................................... 2. Dario is using trial and improvement to find a solution to the equation x + = 5 The table shows his first trial. + Comment x x 4 4.25 Too low Continue the table to find a solution to the equation. Give your answer to 1 decimal place. (4) Answer x = ........................................................ (Total 20 marks) DAY 7 Work out the value of a. 1. The diagram shows three angles on ………………………………………………………………… a straight line AB.
x x3 + 2x Comment 3 33 too small 4 72 too big Give your answer correct to 1 decimal place. Answer x = .................................................... (3) 2. Dario is using trial and improvement to find a solution to the equation x + = 5 The table shows his first trial. x x + Comment 4 4.25 Too low Continue the table to find a solution to the equation. Give your answer to 1 decimal place. Answer x = ........................................................ (4) (Total 20 marks) DAY 7 1. The diagram shows three angles on a straight line AB. Work out the value of a. …………………………………………………………………
Foundation_Question_Booklet.docx