Identify the coordinates for point B. Type your answer in the form (#,#), without spaces.
1 answer:
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Answer:
Step-by-step explanation:
We need to find the value of x so that the value of given function becomes 21 .
We have ,
Now , for finding x ,
Answer/Step-by-step explanation:
1. ; 3
Let's solve for a.
(subtraction property of equality)
(division property of equality)
Therefore, 3 is a solution to 9 = 2a + 3
2. ; 7
(- × - = +)
(Subtraction property of equality)
(division property of equality)
Therefore, 7 is not a solution of
3. ; 1
Therefore, 1 is a solution of .