Where Y = 2x-3, the output for x = 3 is Y = 3.
2x - 3 = 2(3)-3 = 6-3 = 3
The output is multiplied by 3.
2X * 2X * 2X = 8X^3 2X^3 is saying 2*( X * X * X) = 2X^3
if you mean 2x-1*3 then the answer is: 2x-3
4x2 - 12x + 9 = 4x2 - 6x - 6x + 9 = 2x(2x - 3) - 3(2x - 3) = (2x - 3)(2x - 3) or (2x - 3)2
2x+3=9x 3=9x-2x 3=7x x=3/7
The relationship between the input and output values is typically defined by a function. In this case, if the input is 6 and the output is 4, the function could be represented as f(x) = x - 2. This function subtracts 2 from the input value to get the output value.
5*(-2) - 3 = -10 - 3 = -13
The rule that determines the output number based on the input number is known as a function. For example take the function: f(x) = x+1. F is the name of our function, x is the input number, and f(x) is our output number. So if our input number is 3, our function or "rule" says to add one to it. Therefore, f(x), known as the output number, would be 4 since 3+1 = 4.
y = 2x + 3 is a function rule. This rule can also be written in several different ways:f(x) = 2x + 3 "f of x equals ...', or f: x -> 2x+3 "f maps x as ...".As a set of ordered pairs. Here is a set of pairs which satisfy our function, f: {(1,5), (2,7), (3, 9), (4, 11)}.A table of values, also known as a 'T chart'.A mapping diagram,, which has two oval shapes with numbers in them, and arrows joining the numbers in one oval to the numbers in the other oval.
If 2x + 3y = 4, y= (4 - 2x)/3. In function notation, f(x) = (4 - 2x)/3.
y = 2, 4, 6, 8
The domain of a function is the set of it's possible x values that will make the function work and output y values. In this case, it would be all the real numbers.
the output is divided by 3.
The output is multiplied by 3.
The rate of change for the linear (not liner) function, y = 2x +/- 3 is 2.
There are many rules for that pair. Without further information about the kind of operators expected to be used it is impossible to give an answer. Let me give you a very simple example: What is the rule for input 2 output 4: rule 1: x → x + 2 rule 2: x → 2x rule 3: x → x^2 rule 4: x → x^3 ÷ 2 rule 5: x → x^3 - x^2 rule 6: x → x^3 - 2x rule 7: x → x^3 - 4 rule 6: x → x^4 - x^3 - x^2 etc Even with a list of permissible operators, there is no one definite answer given only one pair of input/output - it would require further examples of inputs and their corresponding outputs to be able to narow the possible answers: only slightly as it is still possible to find [infinitely] many polynomials that provide the given input/output pairs.
The output is tripled.