What is the equation of the curve yx2 plus 2x plus 1 when y1?
Without an equality sign the given terms of an expression can't be considered to be an equation and so therefore no solution is possible.
What is 1 kilogram minus 400 grams?
There are 1000 grams in one kilogram. Therefore, 1 kilogram - 400 grams is equal to 1000 - 400 = 600 grams.
What does the recursive equation an equals an - 1 plus d mean?
It means that each number in the sequence is formed from the previous number by adding d to it.
So, 1, 1+d, 1+2d, 1+3d, etc
or 4, 4+d, 4+2d, 4+3d, etc
How combinatorics plays an important role in Discrete Mathematics?
Combinatorics play an important role in Discrete Mathematics, it is the branch of mathematics ,it concerns the studies related to countable discrete structures.
For more info, you can refer the link below:
What the solution to the given quadratic 2x2 plus x-1 equals 0?
Using the quadratic formula where a=2, b=1, c=-1
x = [-b +- SQRT (b2-4ac)]/2a
Plugging in the coefficients a,b,c we solve for x and get:
x = 1/2 and x = -1
If, as you approach the variable from either side, the value of the function increases without bound, then the limit of the function is infinity. More formally, the limit of a function, f(x) is infinity at x = z if, given any large number N you can find a number d such that f(x) > N for all x such that |x - z| < d.
In other words, you can always find an immediate neighbourhood of z, such that the value of the function is larger than any number you care to name.
There are several possible scenarios in which a limit may not exist. A common situation is when the limits are different depending on which direction you approach z from. For example, consider f(x) = 1/x and z = 0.
If you approach z from the positive side, then f(x) can be made larger than any large positive number: limit = + infinity. On the other hand, if you approach z from the negative side, f(z) can be made smaller than any negative number: limit = - infinity.
The limits need not be infinite. You could have a function defined as follows:
f(x) = 0 for 0 <= x < 1
f(x) = 1 for x >= 1
Approaching 1 from "below", the limit of f(x) is 0 while from "above", you get f(x) = 1. This kind of function - an indicator function- is quite common. For example, the presence of a current in a circuit if the power is switched on at time x = 1.
It all depends what x is equal to.
But let's say you know what x is.
1. Multiply x by 2
2. Add 4 to step one's result
3. You've got your answer!
How do you write 12 20 into a fraction to simplest forms?
Assuming you meant 12/20... it's simplest form would be 3/5
How many solutions are there to the equation below8x plus 11 equals 8x plus 8?
There is no solution. There is no number that can be
put in place of 'x' that can make that statement true.
How do you log on to the Interenet?
Go to a place where there is wifi. Make sure that your device has wifi turned on. Your device will probably log on automatically. If not, then try clicking on the internet explorer icon, or look for an icon that says something like, "connect to the internet". If that still doesn't work, then ask yourself the question, "do I have an ISP, which stands for internet service provider?" Maybe you are not in range of wifi, in which case, you will need an ISP.
What is the price of scrap metal for a radiator with 9 sections 21L x 11W x 18H?
The answer will depend on where in the world you are scrapping it.
Is y equals 5x plus 3 parallel or perpindicular?
Neither: because one line, by itself, can be neither parallel or perpendicular. These characteristics are relevant only in the context of another line (or lines). The given line is parallel to some lines and perpendicular to others.
a relation that is the inverse of the original function. So the variables ( x and y) are swapped. xcoordinatesbecomes ycoordinatesand vice versa.
f(x) = 2x +5
inverse f(x) = (x - 5)/2