2. 外语
  3. For each of the following functions, give the domain and a description of the graph y = f(x)in the xy-plane, including its shape

For each of the following functions, give the domain and a description of the graph y = f(x)in the xy-plane, including its shape

admin2015-04-10  22
问题 For each of the following functions, give the domain and a description of the graph y = f(x)in the xy-plane, including its shape, and the x- and y-intercepts.
(a)f(x)= -4
(b)f(x)= 100-900x
(c)f(x)= 5 -(x + 20)2
(d)f(x)=
(e)f(x)= x + ｜x｜
选项
答案Domain: the set of numbers greater than or equal to -2. The graph is half a parabola opening to the right with vertex at(-2, 0), x-intercept -2, and y-intercept[*].
解析
转载请注明原文地址:https://kaotiyun.com/show/YukO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)