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Answer:
Step-by-step explanation:
The point-slope form of an equation of a line:
m - slope
We have
Substitute:
Convert to the slope-intercept form
<em>use the distributive property</em>
<em>add 3 to both sides</em>
Convert to the standard form
<em>multiply both sides by 3</em>
<em>add x to both sides</em>
Answer:
-- Domain
-- Range
It is a function
Step-by-step explanation:
Given
Required
State the domain and range
Determine if the relation is a function
From the question, we have the domain and range as:
-- Domain
-- Range
Next, is to determine if the relation is a function or not.
Yes, it is a function.
The number of elements in the domain is 4
The number of elements in the range is 3
<em>When the domain has more elements than the range, this is called a many-to-one function, and it is a valid type of function.</em>