5272道题目5525 条题源记录 · 相同内容已合并
函数记号・代入与复合挑战
h(x) = x2 -3
Which table gives three values ofx and their corresponding values of h(x) for the given function h ?
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函数图象・平移与特征进阶
The function g is defined by g(x) =\( \frac{1}{m}x \)+21 , where m is an integer constant and14≤ m ≤17. For the graph of y = g(x) -9 in the xy-plane, what is the x-coordinate of a possible x-intercept?
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函数图象・平移与特征进阶
The function g is defined by \( g\left(x\right)=-\frac{x}{3}+11 \). What is the x-intercept of the graph of y=g(x)+6 in the xy-plane?
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函数图象・平移与特征挑战
f(x) = (x - 2)(x +4)(x - 3)
In the xy-plane, when the graph of the function f, where y = f(x), is shifted up 6 units, the resulting graph is defined by the function g. If the graph of y= g(x) crosses through the point (5,b), where b is a constant, what is the value of b?
原库参考解析
函数图象・平移与特征进阶
The function g is defined by \( g\left(x\right)=-\frac{x}{5}+12 \) . What is the x-intercept of the graph of\( y=g\left(x\right)+7 \) in the xy-plane?
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函数图象・平移与特征进阶
The graph of y = f(x) -9 is shown.
Which equation defines the linear function f?
原库参考解析
函数图象・平移与特征挑战
f (x) = (x − 2)(x − 5)(x + 9)
The above function f (x) is the result of translating g (x) up 5 units. What is the y-intercept of g (x)?
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函数图象・平移与特征挑战
The graph shows the estimated concentration of a certain strain of bacteria, in millions of cells per mL of nutrient medium, over time x, in minutes since the initial measurement. According to the graph, which of the following is closest to the number of minutes in took for the estimated concentration of the bacteria to increase from 20 million cells per mL of nutrient medium to 30 million cells per mL of nutrient medium?
原库参考解析
函数图象・平移与特征挑战
g(x)=2(16x-17)What is the y-coordinate of the y-intercept of the graph of y=g(x)-3 in the xy-plane?
原库参考解析
函数图象・平移与特征挑战
The graph shows the estimated concentration of a certain strain of bacteria, y , in millions of cells per mL of nutrient medium, over time x, in minutes since the initial measurement. According to the graph, which of the following is closest to the number of minutes it took for the estimated concentration of the bacteria to increase from 20 million cells per mL of nutrient medium to 30 million cells per mL of nutrient medium?
原库参考解析
函数图象・平移与特征挑战
g(x) = 2(16x -17)
What is the y-coordinate of the y-intercept of the graph of y = g(x) - 3 in the xy-plane?
原库参考解析
函数图象・平移与特征挑战
p(x) = \( 9\left(2\right)^{\frac{x}{4}}+9 \)
What is the y-intercept of the graph of y = p(x) in the xy-plane?
原库参考解析
