Maths 5x² - x(x + 4)
1 answer:
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Step-by-step explanation:
Range is all possible y values a function can have. Look at the y axis. So let find the max/ min y value the function can have. The max y value is 1, and the minimum y value is -4. All the x Intervals fall between -4, and 1. Since we have solid dot we include the -4 and 1.
So the notation for this is
or
[-4,1]