WebYou can put this solution on YOUR website! If you are talking about a parabola like y=x^2, the if the coefficient of x^2 is positive, it opens UP. If the coefficient of x^2 is negative, then the graph opens DOWN. For … WebThe graph of the parabola is downward (or opens down), when the value of a is less than 0, a < 0. The graph of parabola is upward (or opens up) when the value of a is more than 0, a > 0. Hence, the direction of parabola is determined by sign of coefficient ‘a’. Vertex The vertex of parabola will represent the maximum and minimum point of parabola.
How can I tell whether a parabola opens upward or downward?
WebMath. Algebra. Algebra questions and answers. Fill in the information about the absolute value functions below. y=114 y=-H yu - 4 downward v downward downward (a) For each function, choose whether its graph opens upward or downward. upward (b) Choose the equation with the narrowest graph. (C) Choose the equation with the widest graph. WebOct 14, 2024 · The graph opens upward. The graph is obtained by shifting the graph of f(x) = 6(x + 1)2 up 9 units. The graph is steeper than the graph of f(x) = x2. The graph is the same as the graph of f(x) = 6x2 + 12x - 3. See answers Christian is rewriting an expression of the form y = ax2 + bx + c in the form y = a(x – h)2 + k. Which of the … cisco phone default password
How do you tell whether the graph opens up or down, …
WebAug 12, 2016 · If the coefficient is positive, the graph opens upward; if the coefficient is negative, the graph opens downward. If the coefficient is an integer greater than 1 or less than -1, then the graph will be more … WebSep 24, 2024 · Brian is solving an equation where both sides are quadratic expressions. He sets the expressions equal to y. Then he graphs the system finding that the two graphs share a common vertex, but one graph opens upward and the other opens downward. How should Brian interpret this outcome? WebApr 8, 2024 · If the leading coefficient is greater than zero, the parabola opens upward, and if the leading coefficient is less than zero, the parabola opens downward. We can illustrate with the help of following graphs: The function above, y = x 2 , has leading coefficient a = 1 ≥ 0 , so the parabola opens upward. cisco phone directory