If y=-x2+14x+ then x=10 is a counter example for which conjecture

Mathematics

1 answer:

crimeas [40]3 years ago

7 0

Answer:

Step-byf there is an odd number of data values then the median will be the value in the middle. If there is an even number of data values the median is the mean of the two data values in the middle. For the data set 1, 1, 2, 5, 6, 6, 9 the median is 5. For the data set 1, 1, 2, 6, 6, 9 the median is 4.-step explanation:

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Read 2 more answers

I have no idea how to do this stuff.

kenny6666 [7]

Answer: $y=2x^{2}-5x+7$

Step-by-step explanation:

The quadratic equation in its standard form is:

$y=ax^{2}+bx+c$

Now, we are given 5 points of the parabola (if you graph a quadratic equation you will have a parabola), however we only need to choose three points to find the coeficients $a$ , $b$ and $c$ in the quadratic equation.