1) The shape of a quadratic function is called a a) ellipse b) hyperbola c) parabola d) circle 2) What is the value sign of a in the shape? a) neutral b) positive c) negative d) zero 3) The vertical line that through the turning point of the parabola is called a) axis of symmetry b) Centre line c) line of symmetry d) dotted line 4) Will the graph aside have a minimum or maximum value? a) none b) zero c) maximum d) minimum 5) Given the function f(x) = 2x 2 + 4x - 5. Determine the x - coordinate of the turning point a) 1 b) -1 c) 2 d) -5 6) Given the function f(x) = 2x 2 + 4x - 5. Determine the y - coordinate of the turning point a) -7 b) -5 c) 4 d) 2 7) Given the function f(x) = 2x 2 + 4x - 5. What is the coordinate of the turning point a) (-7, -1) b) (1, 7) c) (-1, -7) d) (1, -5) 8) For the parabola with the equation Y = 2 -x - x2 . What are the x - coordinates? a) 2 or 1 b) -2 or 1 c) 0,5 or 1 d) -1 or 1 9) Given the parabola with the equation Y = 2 -x - x2 . What is the value of a ? a) 2 b) 1 c) 0 d) -1 10) For the parabola with the equation Y = 2 -x - x2 . What is the y - intercept? a) 0 b) 2 c) -2 d) 1

QUADRATIC FUNCTIONS: Explain the quadratic function and a graph

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?