Evaluation at x = <whatever value was substituted>.
A function of x means that the answers depends on the value of x that is substituted into the function. For example: y = x + 1 If x = 1, y = 2 If x = 2, y = 3 and so on.
if f(x) = 3x - 10, then whatever is put (substituted) for x in the "f(x)" bit is substituted for x in the "3x - 10" bit. Thus f(2a) = 3(2a) - 10 = 6a - 10.
algebraic expressions
It is the input value to the function called "f(x)" If f(x)= x + 1, an input value of 2 ( x equals 2) would give us 2 + 1, or 3.
A function is an equation (a relation) which has only one y-value for every x-value. If a single x-value has more than one y-value, the equation is no longer called a function.
It's the value that when substituted in for the variable, makes the equation true. Ex: x + 1 = 3 The value 2, when substituted for the variable x, makes the equation true.
It is called the argument of the function.
The value that makes an equation true is called a solution or root of the equation. It is the specific number that, when substituted for the variable in the equation, results in a true statement. For example, in the equation (x + 2 = 5), the value (x = 3) is the solution because substituting it into the equation satisfies the equality.
enter a value "x", press the "^" key, then enter the value you want to raise "x" to, "y". the calculator should show X^Y, for whatever you substituted. hit enter.
Slug would have to be substituted for "x," as slug is not a numerical value. Thus, the final answer would be yes, and the result would be X+ 5 where x=slug.
A function of x means that the answers depends on the value of x that is substituted into the function. For example: y = x + 1 If x = 1, y = 2 If x = 2, y = 3 and so on.
A root.
X2 Is an algebraic expression. X2 = 4 Is an equation that can be solved for X. The variable, X, in this case, has two values. In the expression any value can be substituted for X.
Input
An equation that is true for every value is known as an identity. A simple example is the equation (x + 0 = x), which holds true for any real number (x). Another example is the equation (2x - 2x = 0), which is also true for all values of (x). These equations are universally valid regardless of the specific value substituted for (x).
A value that makes an equation "true" is known as a solution or root of the equation. When substituted into the equation, this value satisfies the equation, resulting in a true statement. For example, in the equation (x + 2 = 5), the value (x = 3) is a solution because substituting it yields a true statement: (3 + 2 = 5).
This question has already been answered in detail and the value of x is 11/15 which when substituted into the equation results in: 12/11 = 12/11