How do you fine 5x plus 3 plus 3x?
You can add the x's together, which gives 8x+3. There is nothing else that can be done with that sum.
What is the mathematical technique called to solve 2x equals 5?
It's called "elementary algebra".
It looks like this:
2x = 5
Using the axiom "If equals are divided by equals, the quotients are equal.",
divide each side of the equation by 2:
x = 2.5
How do you sketch the graph for x plus y equals 65?
subtract the x to the other side to get y=-x+65. its a straight line crossing the y-axis at 65 with a slope of -1.
Is 2 to the power of x a polynominal?
No, 2X is an exponential function. In order to be a polynomial, the terms of an expression must be in the form AxN, such as in 3x2 + 5x - 15.
X plus b equals c plus d what would it be if it started with x equals?
Just got it-
x=c+d-b
Keep answering my own questions recently lol.
What is x if x cubed plus eight equals zero?
x3 + 8 = 0, then x3 = -8, therefore x = -2
-2 x -2 = 4
4 x -2 = -8
What is l nx plus one half ln y minus 5ln z as a single logarithm?
ln(x times root(y) / z5)
ln(x times root(y) / z5)
ln(x times root(y) / z5)
ln(x times root(y) / z5)
What does the second order differential equation represent graphically?
actually it represents the concavity or convexity of a curve
Yes, y=3 is a linear function.
In fact, its graph is a horizontal line (parallel to the x axis), because it sets a constant value for y (for all values of x, y=3).
∫ [f'(x)g(x) - g'(x)f(x)]/[f(x)g(x)] dx = ln(f(x)/g(x)) + C
C is the constant of integration.
How do you solve 12y equals 125-2y?
12y = 125 - 2y
Add 2y to each side:
14y = 125
Divide each side by 14:
y = 125/14 or (112 and 13/14)
By making w in terms of x
What is the slope of y equals a nevative eightteen x plus seventeen?
When written in this form the number in front of the x or its coefficient is the slope of the line. slope is -18/1 It goes down 18 and to the right 1.