Estimate first. Estimate is basically the same as saying round, so 979 would be rounded to 1,000. 4 x 1,000 = 4,000. 4,000 is the answer. :)
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Answer:
Step-by-step explanation:
In order to complete the square, you want to convert a quadratic from the form -
to the form-
If you're in a hurry,
and you can convert from there.
Plugging in (2,-7) into
y=-5x+b, we get that b=3.
Therefore, the equation is y=-5x+3
The amount left in the fund decreases by $110 for each desk purchased.
We suspect that each new desk probably costs $110.
