Please help.. (y-value = ??)
1 answer:
<h3>Answer: y = 9</h3>
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Explanation:
Locate 12 on the horizontal x axis number line.
Then move straight up until reaching the parabola.
Afterward, move to the left to arrive at y = 9 on the vertical y axis.
We predict the y value will be y = 9 for the input of x = 12.
Refer to the diagram below to see what's going on.
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Answer:
? = 3
Step-by-step explanation:
To find the value of ?, substitute one of the ordered pairs from the table [except (0, 0)] into the given formula and solve for ?.
Given formula:
Substitute x = 1 and y = 3 into the formula:
To isolate ? divide both sides by 1:
Therefore, ? = 3:
Check by inputting another value of x from the table into the found formula and comparing the calculated y-value: