A rational number is a number that can be written as a ____?
2 answers:
Answer:
Ratio of two integers.
Step-by-step explanation:
Rational numbers can be expressed as the ratio between to integers, p or q and can be expressed as p/q, an example of a rational number could be:
As it has two integers and its value its expressed with them, you can convert any number to a rational number by making a fraction where you divide it by 1.
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the parabola has maximum at 9, meaning is a vertical parabola and it opens downwards.
it has a symmetry at x = -5, namely its vertex's x-coordinate is -5.
check the picture below.
so then, we can pretty much tell its vertex is at (-5 , 9), and we also know it passes through (-7, 1)
