Delta y or Δy means the change in vertical displacement.
It is normaly used in equations related to dropped or launched objects.
To determine the units of the y-intercept in a linear equation, you need to look at the units of the y-axis. The y-intercept represents the value of y when x is zero, so the units of the y-intercept will be the same as the units on the y-axis.
The sine wave equation is y A sin(Bx C), where A is the amplitude, B is the frequency, and C is the phase shift. It is used to represent periodic oscillations in fields like physics, engineering, and music by showing how a wave varies over time. The equation helps to visualize and analyze the behavior of oscillating phenomena, such as sound waves, electrical signals, and mechanical vibrations.
The equation for y(x, t) in terms of the amplitude a, angular frequency k, and the variables x and t is y(x, t) acos(kx - t).
The equation for a sine wave is y A sin(Bx C) where A is the amplitude, B is the frequency, and C is the phase shift.
The equations for projectile motion are: Horizontal motion equation: x = v₀x * t Vertical motion equation: y = v₀y * t - 0.5 * g * t^2 Final velocity in the y-direction: v_yf = v₀y - g * t Where: x and y are the horizontal and vertical positions respectively v₀x and v₀y are the initial velocities in the x and y directions respectively g is the acceleration due to gravity t is the time elapsed
It means a change in. For example if you had Delta(y) that would mean a change in Y values in respect to another variable
If you mean the slope of the line with equation y = x then it is 1 and there is no y intercept
y-x is an expression, not an equation. Therefore, the question does not make sense.
That pyramid symbol (or better defined as a triangle as to not get confused with lower mathematics / geometry) simply means a change in something. The actual term is "delta" and it is also known as the derivative of y as seen here: (delta) y / (delta) x. (delta) y / (delta) x would be read as the change in y with respect to x.
If you mean: y = x+4 then the perpendicular equation can be y = -0.5x+4
Equivalent equation means two equations, x and y,such thatx = y
Do you mean y = 4x+9? If so then the y intercept is 9
If you mean: y = -4x+3 then the parallel equation will have the same slope but a different y intercept
If you mean y = 2x then it is a straight line equation
If you mean: (-4, 8) and (0, 0) then the equation works out as: y = -2x and there is no y intercept
When an equation is in slope-intercept form (y = mx + b), the slope is the variable m, where y is the the y-coordinate, x is the x-coordinate, and b is the y-intercept (where the line crosses the vertical axis). Slope is calculated as rise over run, or delta y over delta x. For example, you have a line on a graph and you need to know the slope. Find two points from that line and write down its coordinates--say, (2,6) and (4,8). The change in y (delta y, rise) is 2, because 8 - 6=2. The change in x (delta x, run) is 2, because 4 - 2=2. Note: make sure that when subtracting the x and y coordinates, that you do them in order. For example, don't go 8-6 and then 2-4. Since slope is delta y over delta x, the slope of the line is 2/2, or 1.
The equation would be x=y/2 or y=2x