here is how to do it:
Explanation:
(h,k) are the coordinates of the vertex. They correspond to (x,y). So, first, you need to plug the vertex coordinates in for h and k in the given formula. Then, to find the a value (slope) you need to plug in the “contains” value in for x and y accordingly. Finally, just solve for a by simplifying algebraically. Make sure to distribute the - sign to your h and k values.
When you have the a value, to write the equation, do the following:
1. make sure to leave the vertex coordinates in the given formula equation
2. take out the “contains” values for x and y.
3. leave in the a value you found
Your completed equation should have the same format as the given formula. However, it should have numbers for the h, k, and a values. The x and y values should stay x and y.
B: becomes foggy or rainy because cool air holds less water vapor.
Explanation:
The maritime tropical air masses are warm and humid, while the air masses forming over the land tend to be dry, in some parts are cold and in some parts hot. When these two collide, the weather rapidly changes. If the maritime tropical air masses moves toward the colder ground surface, then the weather will become foggy or rainy.
The reason for this is that the water vapor in the maritime tropical air mass will start to condensate because of the lower temperatures, so precipitation will form. The precipitation is usually manifested through rainfall, while in the mornings it tends to be foggy.
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A batch of countries or colonies ruled by emperors, duke or a duchess.
Happy Studying!