What is the domain of the function shown?f(x)=3+2(x^2) ( )A. \(x∣ x=0\)B. \(x∣ x≠q0\)
Consider the function f(x) = √(x - 1). What is the domain of this function? A. x ≥ 1 B. x > 1 C. x ≥ 0 D. x > 0 相关知识点: 试题来源: 解析 A。因为根号下的数必须非负,所以 x - 1 ≥ 0,即 x ≥ 1,A 选项正确。
解析 【解析】domain:R range:R 结果一 题目 What is the domain of your function? What is the range? Note: Be sure to consider restrictions and the Set the numbers belong to (ie. R, I, W, N, ...)f(x)=6x-1 答案 domain: Rrange: R...
x≠kπ 2cot(x-1)x-1≠kπ x≠kπ+1
What is the domain and range of the function graphed below? ( )y=x^2-3 A. D=\( x∣ -∞ < x<∞ \); R=\( y∣ y≤q -3\) B. D=\( x∣ -∞ < x<∞\); R=\( y∣ y≥ -3\) C. D=\( x∣ -3≤ x≤ 3\); R=\( y∣ -3≤ y≤ 6\) D. D=\( x∣ -3...
Domain and Range of a Function: The domain of a function is the set of input or argument that is {eq}x {/eq} values for which the function is real and defined. If a given function is rational then set the denominator equal to 0 and solve it. Now, we will exc...
Given the following graph, what is the domain and range of the function? ( ) A. D=\( x∈ R|x≥q 0\) R=\( y∈ R\) B. D=\( x∈ R\) R=\( y∈ R/y≥q 0\) C. D=\( x∈ R\) R=\( y∈ R\) D. D=\( x∈ R/x≥q 0\) R=\( y∈ R/y≥q 0\) ...
If the domain of the function f given by f(x)= 1(1-x^2) is \( x:|x|>1\) , what is the range of f? ( ) A. \( x:-∞ x -1\) B. \( x:-∞ x0\) C. \( x:-∞ x1\) D. \( x:-1 x∞ \) E. \( x:0 x<∞ \) ...
(1)What is the function of the questions in Paragraph 1?___A. To introduce the topic.B. To show the author's opinion.C. To provide background information of deciding a career.D. To discuss the differences between the two kinds of jobs.(2)Why does Olinger mention restaurant choosing?
As for the domain, I know that x< 0 to avoid non-real answers to comply with ln. Hence the domain is (-infinity, 0)u(1/4, infinity). Which I highly doubt. Any ideas? Thanks again. I really appreciate the help guys. Your answer is close. While the inverse function ...