找到你今天要练的题。

The graph of y = f(x) is shown, where the function f is defined by f(x) =ax³+ bx²+ cx + d and a,b,c, and d are constants.For how many values of x does f(x) = 0?

Which of the following could be the equation of the graph shown in the xy-plane?

One of the factors of 2x³ ＋42x²+208x is x + b, where b is a positive constant. What is the smallest possible value of b?

(x+ 2)(x-5)(x+9)=0
What is a positive solution to the given equation?

The function g is defined by \( g(x)=x(x−2)(x+6)^{2} \) . The value of g(7 - w) is 0, where w is a constant. What is the sum of all possible values of w?

What is an x-coordinate of an x-intercept of the graph of \( y=3\left(x-14\right)\left(x+5\right)\left(x+4\right) \) in the xy-plane?

\( f\left(x\right)=x^2+bx \) 
\( g\left(x\right)=9x^2-27x \) 
Functions \( f \)and g are given, and in function , b is a constant. If \( f\left(x\right)\ ·\ g\left(x\right)=9x^4-26x^3-3x^2 \), what is the value of b?

\( y=2\left(x-d\right)\left(x+d\right)\left(x+g\right)\left(x-d\right) \) 
In the given equation, d and g are unique positive constants. When the equation is graphed in the xy-plane, how many distinct x-intercepts does the graph have?

\( 3x\left(x-4\right)\left(x+5\right)=0 \) 
What is one of the solutions to the given equation?

Which of the following expressions has a factor of \( x+2b \), where b is a positive integer constant?

One of the factors of 2x³ + 42x² +208x is x + b , where b is a positive constant. What is the smallest possible value of b ?

(ax + 3)(5x² - bx + 4) = 20x³ -9x² -2x + 12
The equation above is true for all x, where a and b are constants. What is the value of ab ?