结果1 题目 What is the equation of the quadratic function with a vertex at (2,-25) and an x-intercept at (7,0)? ( ) A. f(x)=(x-2)(x-7) B. f(x)=(x+2)(x+7) C. f(x)=(x-3)(x+7) D. f(x)=(x+3)(x-7) 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
What is the equation for the axis of symmetry of a quadratic function y = 3x² + 6x + 2? A. x = -1 B. x = -2 C. x = -3 D. x = -4 相关知识点: 试题来源: 解析 A。解析:For the function y = 3x² + 6x + 2, a = 3 and b = 6. Using the formula x = -b/...
What are the coordinates of the vertex of the function f(x) = x^2 + 10x - 3: (-5, -28), (-5, 28), (5, -28), or (5, 28)? What is the quadratic equation that has a vertex of (2, -1) and y_{int} = 5?
The parent function of a quadratic equation is {eq}y=x^2 {/eq}, whose graph has a vertex at the origin and experiences no vertical stretch or shrink...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
Consider the quadratic equationx2 + y2 + Dx + Ey + F = 0:What condition on the values of D,E and F determines whether this a circle?Use this condition to show thatx2 + y2 ¡ 2x ¡ 4y + 3 = 0is a circle and sketch the circle.Does the point (0:4; 3) lie inside,out...
百度试题 结果1 题目The x‑intercepts of a quadratic function arex=r andx=s. What is the equation of the axis of symmetry? 相关知识点: 试题来源: 解析 x = x = 反馈 收藏
百度试题 结果1 题目 The quadratic equation has roots twice those of , and none of , , and is zero. What is the value of ?( ) A: B: C: D: E: 相关知识点: 试题来源: 解析 D N/A. 反馈 收藏
Quadratic Equation:A quadratic equation is an equation with highest degree "2". Quadratic equation will have only two roots. Roots can also be called as solutions. Concept used: If a quadratic equation have two roots "a" and "b" then the quadratic equation can be written ...
What are the zeros of the quadratic function f(x) = 2x^2 - 10x - 3? What are the zeros for the quadratic equation 2x^2 - 9x - 5 = 0? What are the real zeroes of this function: f(x) = x^3 + 2x^2 - 9x 18? What is a quartic function with only the two...
desmos.Wha..Desmos is the next generation of graphing calculator: in-browser, beautiful, and free!desmos是新一代图形计算