5272道题目5525 条题源记录 · 相同内容已合并
顶点・对称轴与最值挑战
g(x)=(36-2x)(10+2x)
The function g is defined by the given equation. For what value of x does g(x) reach its maximum?
原库参考解析
顶点・对称轴与最值进阶
\( f\left(x\right)=x^2-12x+30 \)
What is the minimum value of the given function?
原库参考解析
顶点・对称轴与最值进阶
The graph of the quadratic function \( f \) is shown, where \( y=f(x) \). What is the vertex of the graph?
原库参考解析
顶点・对称轴与最值进阶
\( f(x)=10(x^2+47) \)
What is the minimum value of the given function?
原库参考解析
顶点・对称轴与最值进阶
\( f(x)=4x^2+16x+22 \)
The function \( f \) is defined by the given equation. The function h is defined by \( h(x)=f(x)+9 \). What is the minimum value of \( h(x) \)?
原库参考解析
顶点・对称轴与最值进阶
\( f(x)=3x^2+12x+21 \)
The function \( f \) is defined by the given equation. The function h is defined by \( h(x)=f(x)+6 \). What is the minimum value of \( h(x) \)?
原库参考解析
顶点・对称轴与最值挑战
\( f(x)=(2x-15)(2x+7) \)
What is the minimum value of the given function?
原库参考解析
顶点・对称轴与最值挑战
The function \( f \) is a quadratic function. In the xy-plane, the graph of \( y=f(x) \) has a vertex at (1, 9) and passes through the points (2, 52) and (-1, 181). What is the value of \( f(−2)−f(0) \)?
原库参考解析
顶点・对称轴与最值进阶
\( f(x)=10\left(x^2+33\right) \)
What is the minimum value of the given function?
参考答案
顶点・对称轴与最值进阶
An equation of the graph shown is \( y=−\frac{3}{8} \)\( \left(x-p\right)^2 \) \( +6 \), where p is an integer constant. What is the value of p?
参考答案
顶点・对称轴与最值进阶
\( f(x)=x^2-12x+30 \)
What is the minimum value of the given function?
What is the minimum value of the given function?
参考答案
顶点・对称轴与最值进阶
\( f(x)=x^2-10x+11 \)
What is the minimum value of the given function?
What is the minimum value of the given function?
参考答案
