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函数图象・平移与特征进阶

Scientists recorded data about the ocean water levels at a certain location over a period of 6 hours. The graph shown models the data, where y =0 represents sea level. Which table gives values of x and their corresponding values of y based on the model?
题目图表
原库参考解析
PSAT 8/9 P1 · 原库模块 1 · Q12作答 ↗
函数图象・平移与特征挑战

The graph of \( y=f\left(x\right)-11 \) is shown.
题目图表
Which equation defines the linear function \( f \)?
原库参考解析
PSAT 8/9 P2 · 原库模块 3 · Q13作答 ↗
函数图象・平移与特征进阶

\( f\left(x\right)=\frac{a-19}{x}+5 \) 
In the given function f, a is a constant. The graph of function f in the xy-plane, where y =f(x), is translated 3 units down and 4 units to the right to produce the graph of y =g(x). Which equation defines function g?
原库参考解析
PSAT10 P1 · 原库模块 1 · Q22作答 ↗
函数图象・平移与特征基础

题目图表
The graph of the linear function \( f \)is shown. What is the y-intercept of the graph of\( y=f\left(x\right) \)?
原库参考解析
PSAT10 P2 · 原库模块 2 · Q4作答 ↗
函数图象・平移与特征挑战

\( f\left(x\right)=\left(x-1\right)\left(x+3\right)\left(x-2\right) \) 
In the xy-plane, when the graph of the function \( f \) , where \( y=f\left(x\right) \) , is shifted up 6 units, the resulting graph is defined by the function g. If the graph of \( y=g\left(x\right) \)crosses through the point (4, b), where b is a constant, what is the value of b?
原库参考解析
PSAT10 P2 · 原库模块 3 · Q17作答 ↗
函数图象・平移与特征挑战

The function f is defined by ƒ (x) =7x3. In the xy-plane, the graph of y=g(x) is the result of shifting the graph of y=f(x) down 2 units. Which equation defines function g?
原库参考解析
机考OG1 · 原库模块 2 · Q9作答 ↗
函数图象・平移与特征进阶

The graph of y = f(x) + 14 is shown. Which equation defines function f ?
题目图表
原库参考解析
机考OG2 · 原库模块 1 · Q21作答 ↗
函数图象・平移与特征挑战

The graph of y = f(x) is shown in the xy-plane. What is the value of f(0) ?
题目图表
原库参考解析
机考OG2 · 原库模块 2 · Q4作答 ↗
函数图象・平移与特征进阶

The function f is defined by f(x) = (x − 6)(x − 2)(x + 6). In the xy-plane, the graph of y = g(x) is the result of translating the graph of y = f(x) up 4 units. What is the value of g(0) ?
原库参考解析
机考OG3 · 原库模块 1 · Q14作答 ↗
比・比例・速率与单位换算进阶

Before liftoff, one of a space shuttle's solid rocket boosters contained 489,000 kilograms (kg) of propellant. Exactly 23 seconds after liftoff,374,046 kg of this propellant remained.On average, how much propellant, in kg, did this solid rocket booster burn each second after liftoff?
原库参考解析
2023年10月A卷练习 · 原库模块 1 · Q13作答 ↗
比・比例・速率与单位换算进阶

The ratio x to y is equivalent to the ratio 7 to 9. If x = 10t, what is the value of y in terms of t ?
原库参考解析
2023年10月A卷练习 · 原库模块 1 · Q20作答 ↗
比・比例・速率与单位换算进阶

The ratio of the base to the height of a triangle is 1 to 8. The base of the triangle is 216 centimeters. What is the height, in centimeters, of the triangle?
原库参考解析
2023年10月B卷练习(数易) · 原库模块 1 · Q10作答 ↗