找到你今天要练的题。

The function g  is defined by \( g(x)=15x+22 \). For what value of x  does \( g(x)=25 \)?

The function \( f \) is defined by \( f\left(x\right)=x^2+x+71 \). What is the value of \( f\left(2\right) \)?

The function \( f \) is defined by \( f\left(x\right)=4x \). For what value of x does \( f\left(x\right)=8 \) ?

The function \( f \) is defined by \( f\left(x\right)=4x+k\left(x-1\right) \), where k is a constant, and \( f\left(5\right)=32 \). What is the value of \( f\left(10\right) \)?

The function k is defined by \( k\left(x\right)=x^3+110 \) . What is the value of \( k\left(x\right) \) when \( x=2 \)?

The function \( f \) is defined by \( f\left(x\right)=9\left(2x+3\right) \). For what value of x does \( f\left(x\right)=63 \)?

If \( f(x)=x+6 \) and \( g(x)=6x \) , what is the value of \( 7f(2)−g(2) \)?

The function \( f \) is defined by \( f(x)=9(2x+3) \) . For what value of x does \( f(x)=63 \)?

g = 11
If the given function g is graphed in the xy-plane, where y = g(x), what is the y-intercept of the graph?

The function f is defined by f(x) = x³＋9. What is the value of f(2)?

The function g is defined by g(x) = 10x + 8. What is the value of g(x) when x = 8?

h(x) = x² - 3
Which table gives three values of x and their corresponding values of h(x) for the given function h?