The figure above shows the graphs of $y = f(x)$ and $y= g(x)$. Which of the following expresses the relationship between $f(x)$ and $g(x)$? ()A. $g(x)=f(x)-1$B. $g(x)=f(x-1)$C. $g(x)=f(x)+1$D. $g(x)=f(x+1)$E. $g(x)=f(x+1)-1$ 相...
The figure above shows the cost of joining and buying music from a music subscription service. What does the y-intercept of the line most likely represent? () A. The cost per song B. The cost to join the service C. The cost of buying 20 songs D. The cost of 20 subscriptions to th...
The graph of Choice A is a line with slope 1 and y-intercept -2, shown in Figure 6.It is clear that this line will not intersect the graph of f to the left of the y-axis. To the right of the y-axis, the graph of f is a line with slope 2, which is greater than slope 1...
【单选题】The figure above shows the foreign exchange market. D£ is the demand curve for pounds. S£ (Spring-summer) and S£ (Autumn-winter) are the supply curves of pounds during the spring-summer and autumn-winter seasons, respectively. Refer to Figure 20.1, Assume that the British...
The figure above shows the graph in the xy-plane of the function f. If q, r, s and t are distinct real numbers, which of the following could be f(x)? () A. f(x)=(x-q)^2 B. f(x)=(x-r)(x+s) C. f(x)=(x-r)(x+s)(x+t) D. f(x)=(x-q)(x-r)(x+s)(x...
The figure above shows the graph of the function f. Which of the following is less than f(1)? ( ) A. f(-3) B. f(-2) C. f(-1) D. f(0) E. f(3) 相关知识点: 试题来源: 解析 E Let's draw a horizontal line through the point (1, f(1)). To do this start on ...
The figure above shows the graph of the derivative of a function f. Which of the following could be the graph of f? ( ) A. B. C. D. E. 相关知识点: 试题来源: 解析 A Note the following: Also note that f' (x )=0 at x=-4,2,4, so the graph of f has a ...
The figure clearly shows that the function is similar in shape to the function , but is shifted to the left by some positive distance. Recall from Chapter 9, Lesson 3, that when the graph of is shifted to the left by units, the equation of the new function is . The only equation ...
The figure above shows the graph of f', the derivative of a function f, for 0≤q x≤q 2. What is the value of x at which the absolute minimum of f occurs? ( ) A. 0 B. 12 C. 32 D. 2 E. 2 相关知识点: 试题来源: 解析 E ...
As is demonstrated in the graph,in 2012, there are nearly one hundred million people in poverty, whichaccounts forapproximately10% of all rural population. However, as figure shows, poverty in rural areas will be got rid of in 2020. Apparently, the past eight years have witnesseda sharp dec...