Kids in Africa got clean water from water pumps
they want them by 2010 so before then
in Africa
4(-2) is modeled on the number line.
Step-by-step explanation:
Step 1:
The multiplication problem's answer is -8, so first, we need to determine which options actually equal the answer.
We individually determine how much each of the options equal.
Step 2:
, option 1 equals -8, so it could be the answer.
option 2 does not equal -8, so it cannot be the answer.
option 3 also does not equal -8, so it cannot be the answer.
option 4 does, so it could be the answer.
Step 3:
In the number line, 4 arrows are equalling -2 every time. So the answer is option 4. 
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Answer:
Domain: (-4, ∞)
Range: (-∞,∞)
Step-by-step explanation:
Domain is all of your possible x values and range is all of the possible y values. I may have wrote the brackets wrong but the values are wright.
Answer:
It decreases by 4 units
Step-by-step explanation:
