MFM2P Name: ____________________ Unit 7: Representing Quadratic Relations TEST 1. Use one of the key words provided on the right to complete the statements. [5 marks] a) The x-intercepts of a quadratic relation are also called _______________. b) A quadratic relation in the general form y = ax2 + bx + c is called _____________________ form. This form easily shows us the value of the _________________. c) A quadratic relation in the general form y = (x – r) (x – s) is called __________________ form. This form easily shows us the value of the __________________. /34 Key Words y-intercept axis of symmetry x-intercepts max/min value vertex zeros factored standard 2. A parabola is described by the quadratic equation y x 2 3x 10 . Please complete the chart below and sketch the parabola on the grid. SHOW YOUR WORK. [14 marks] Key Feature Solution y-intercept Zeros (factor first) Axis of Symmetry x= ? Vertex coordinates in the form (x,y) Direction of Opening Max or Min value AND its value Page 1 of 3 MFM2P Name: ____________________ 3. A parabola is described by the quadratic equation y x 2 9 Please complete the chart below and sketch the parabola on the grid. SHOW YOUR WORK. [14 marks] Key Feature Solution y-intercept Zeros (factor first) Axis of Symmetry x= ? Vertex coordinates in the form (x,y) Direction of Opening Max or Min value AND its value? Page 2 of 3 MFM2P Name: ____________________ 4. Which of these equations does the parabola represent? Circle your answer. [1 mark] a) y x 1x 5 b) y x 1x 5 c) y x 1x 5 d) y x 1x 5 Page 3 of 3