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Sorry I only have 3, today is not my creativity day XD
Answer:
a. x+8=21
b. x = 13
Step-by-step explanation:
The answer is:
The slope is: 4
The y-intercept is: 3
The explanation is shown below:
1. The slope intercept form of the linear equation is:

Where
is the slope and
is the y-intercept.
2. Therefore, you must solve for <em>y</em>, as following:


Answer:
A proportional relationship is any relationship that stays constant. since both sides of the equation do not change, this is a proportional relationship