determine the equation of a quadratic functionconditions: x-intercept 3, and passing through the point (1,-2) 相关知识点: 试题来源: 解析 It sounds like that it passes thru 3 points: (0, 0), (3, 0), (1, -2)From the first 2 points, it can be expressed in the form of y = ...
题目Determine the equation of the following quadratic function.1D 相关知识点: 试题来源: 解析 x^2-8x+15=0 个 8 十 n 1 + 9 2 6 roots an 3 and s quadratc will be εauaHcn x^2-(3+5)x+3*5=0 2^2-8n+15=0 反馈 收藏
If y=f(x) be the equation of a parabola which is touch by the line y=x at the point where x=1 then View Solution The line x = y touches a circle at the point (1, 1). If the circle also passes through the point (1, -3). Then its radius is 0 ...
百度试题 结果1 题目Determine a quadratic equation in vertex form to model the parabolic shape of the stadium.2 相关知识点: 试题来源: 解析 (y+25)=(x-5)^2 Sowhon: y=0 and y=1o are oot ∴y=(x-0)(x-10) 反馈 收藏
Determine the nature of the roots of the quadratic equation x= − 18x − 81 = 0. [ Show work to support your answer.] 相关知识点: 试题来源: 解析 real, irrational, unequalWORK SHOWN: x= − 18x − 81 = 0, b= − 4ac = 324 − (4)(1)(−81) = 324 + 324 = 648...
Ask a question Search AnswersLearn more about this topic: Quadratic Function | Formula, Graph & Examples from Chapter 14 / Lesson 14 53K Learn to define what a quadratic equation is. Discover the quadratic function formula and express quadratic functions in standard, factored and vertex...
Find domain and range from a graph, and an equation. Give the domain and range of the toolkit functions.Another way to identify the domain and range of functions is by using graphs. Because the domain refers to the set of possible input values, the domain of a graph consists of all the...
Domain & Range of a Function | Definition, Equation & Examples from Chapter 7/ Lesson 3 228K What are the domain and range of a function? What are the domain and range of the graph of a function? In this lesson, learn the definition of domain and range as it applies...
Step 1: Rewrite the EquationWe start with the given equation:cos4x−(a+2)cos2x−(a+3)=0We can express cos4x as (cos2x)2. Let t=cos2x. Thus, the equation becomes:t2−(a+2)t−(a+3)=0 Step 2: Identify the Quadratic FormThis is a quadratic equation in t:t2−(a+2)...
Find the value ofkfor which the quadratic equation(k+4)x2+(k+1)x+1=0has equal roots View Solution The value of k, for which the quadratic equation4x2+4√3x+k=0has equal roots is: View Solution Value(s) ofkfor which the quadratic equation2x2−kx+k=0has equal roots is/are ...