1)Graph the quadratic function 𝑓(𝑥) = (𝑥 + 2)2 − 1 a) Determine if parabola opens upward or downward b) Determine the vertex of the parabola c) find any x intercepts if exist by solving f(x)=0 d) find the y intercept by computing f(0) e) plot the x and y intercepts, vertex and additional point as necessary so connect point and graph the quadratic function above tips To graph 𝑓(𝑥) = 𝑎(𝑥 − ℎ)2 + 𝑘, 𝑎 ≠ 0 1. Determine whether the parabola opens upward or downward. If a > 0, it opens upward. If a < 0, it opens downward. 2. Determine the vertex of the parabola. The vertex is (h, k). 3. Find any x-intercepts by solving f(x) = 0. The function’s real zeros are the x-intercepts. 4. Find the y-intercept by computing f(0). 5. Plot the intercepts, the vertex, and additional points as necessary. Connect these points with a smooth curve that is shaped like a bowl or an inverted bowl.

Answer to a math question 1)Graph the quadratic function 𝑓(𝑥) = (𝑥 + 2)2 − 1 a) Determine if parabola opens upward or downward b) Determine the vertex of the parabola c) find any x intercepts if exist by solving f(x)=0 d) find the y intercept by computing f(0) e) plot the x and y intercepts, vertex and additional point as necessary so connect point and graph the quadratic function above tips To graph 𝑓(𝑥) = 𝑎(𝑥 − ℎ)2 + 𝑘, 𝑎 ≠ 0 1. Determine whether the parabola opens upward or downward. If a > 0, it opens upward. If a < 0, it opens downward. 2. Determine the vertex of the parabola. The vertex is (h, k). 3. Find any x-intercepts by solving f(x) = 0. The function’s real zeros are the x-intercepts. 4. Find the y-intercept by computing f(0). 5. Plot the intercepts, the vertex, and additional points as necessary. Connect these points with a smooth curve that is shaped like a bowl or an inverted bowl.

Jon

4.6

107 Answers