5272道题目5525 条题源记录 · 相同内容已合并
函数记号・代入与复合进阶
The function g is defined by g(x) = 9x. For what value of x is g(x) = 63?
原库参考解析
函数记号・代入与复合进阶
\( f\left(x\right)=6x+8 \)
The function gives the total number of people on a city tour with x tour guides. What is the total number of people on a city tour with 6 tour guides?
原库参考解析
函数记号・代入与复合进阶
The function k is defined by \( k\left(x\right)=x^3+50 \). What is the value of k(x) when \( x=2 \) ?
原库参考解析
函数记号・代入与复合挑战
If\( f\left(x\right)=x+6 \) and \( g(x)=6x, \)what is the value of \( 7f\left(5\right)-g\left(5\right)? \)
原库参考解析
函数记号・代入与复合进阶
The graph of a polynomial function \( y=f\left(x\right) \) in the xy-plane passes through the point (3, 5). What is the value of \( f\left(3\right) \)?
原库参考解析
函数记号・代入与复合进阶
The function g is defined by \( g\left(x\right)=2x-148 \). For what value of x does g(x) = 78?
原库参考解析
函数记号・代入与复合进阶
The function \( f \) is defined by \( f\left(x\right)=5x^2 \) . What is the value of \( f\left(6\right) \)?
原库参考解析
函数记号・代入与复合进阶
\( f\left(x\right)=x^5+6x+11 \)
For the given function \( f \) , the graph of \( y=f\left(x\right) \) in the xy-plane passes through the point (0, b), where b is a constant. What is the value of b?
原库参考解析
函数记号・代入与复合挑战
The function g is defined by \( g\left(x\right)=-9x+70 \) . What is the value of \( g\left(x\right) \) when\( x=-3 \)?
原库参考解析
函数记号・代入与复合挑战
The table shows three values of x and their corresponding values of g(x), where \( g\left(x\right)=\frac{f\left(x\right)}{x+5} \) and f is a linear function. What is the y-intercept of the graph of y = f (x) in the xy-plane?
原库参考解析
函数记号・代入与复合进阶
The function g is defined by\( g\left(x\right)=\sqrt{3x+7} \). What is the value of \( g\left(6\right) \) ?
原库参考解析
函数记号・代入与复合进阶
A student council group is selling car stickers for a fundraiser. They use the function p(x) = 5x -210 to determine their profit p(x), in dollars, for selling x car stickers. In order to earn a profit of $900 , how many car stickers must they sell ?
原库参考解析
