The slope intercept equation also called the y intercept equation. It isy=mx+b in which x and y are coordinates, m is the slope of the line, and b is the y-intercept. so b would be the y-coordinate that intersects the y-axis.
The coefficient of the x term gives the gradient of the slope.
x
The equation must have roots of x = -1 and x = 5 So: x + 1 = 0 and x - 5 = 0 Therefore: (x + 1)(x - 5) = 0 Expanding the brackets gives the equation: x2 - 4x - 5 = 0
Use the standard slope/intercept equation for a straight line and substitute the figures given in the question. y = mx + c .......m is the slope so we can now write y = -5x + c Substituting the ordered pair for x and y gives : 2 = (-5*0) + c = c The final equation is therefore, y = -5x + 2
As the second line is parallel to the first then the slopes of both lines are the same. 4x + y - 1 = 0 : y = -4x + 1 : Therefore the slope is -4. Using the standard slope-intercept equation of y = mx + c for the second line gives :- 2 = -4x1 + c : 2 = -4 + c : c = 2 + 4 = 6. Therefore the equation of the second line is y = -4x + 6. (Or y + 4x - 6 = 0)
As for example in the equation: y = 2x+5 the slope is 2 and the y intercept is 5
To find where the line ( y = 3x + 7 ) crosses the y-axis, set ( x = 0 ). Plugging this into the equation gives ( y = 3(0) + 7 = 7 ). Therefore, the line crosses the y-axis at the point ( (0, 7) ).
An equation that gives the coefficient of thermal expansion of whatever the material is.
Integration results in an equation which gives the area under the original equation between the bounds. Derivation results in an equation which gives the slope of the original line at any point.
Ca + O2 gives 2CaO
12*7=84
You call that a "solution" of the equation.
x - y = 2 : Equation 1 2x + 3y = 4 : Equation 2 Multiplying Equation 1 by 3 gives 3x - 3y = 6 : Equation 3 Adding Equation 2 to Equation 3 gives 5x = 10 Dividing both sides by 5 gives x = 5 Substituting x=5 into Equation 1 gives 5 - y = 2 Therefore y = 3. Our final answer is therefore x=5 and y=3
6CO2 + 6H2O gives C6H12O6 + 6O2
The related link gives you an Excel spreadsheet with the solution of the Black-Scholes equation
equation
6CO2 + 6H2O gives C6H12O6 + 6O2