Answer:
Step-by-step explanation:
We were originally on -1.
But we jumped to -4.
-4 is 3 spaces to the left of -1.
In other words, we subtract 3 into -1.
Another way of saying this is that we added -3 to -1.
Therefore, our equation is:
Read and choose the correct option to answer the question.
2 answers:
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Answer:
y = 18 when x = 3
Step-by-step explanation:
y is directly proportional to x^2, meaning:
where a is the proportion between them. We're given the values for both x and y, so plug those in and solve for a:
Now you can use a to solve for y when x is 3: