y=-2x+1
So, -2x, you go down 2 every time you go across 1. So, the rise is -2, and the run is 1, so it's -2x
+1: when you reach an x of 0, you are still up 1. So, the y-intercept is 1
95% is greater than 17/20
11 is correct because the meadian depends on rounding so it equals 11
4(q-10)=76
because the number of questions minus the ten he got wrong times four for each point
This looks like an odd problem.
Just start with a simple expression with 7 as a factor, and then multiply it out.
For example:
7(x+1)(x+2)
Here 7 could be the GCF.
Now multiply it out:
7(x^2+3x+2) =
7x^2+21x+14
So our factorable polynomial is 7x^2+21x+14
And its two equivalent forms are:
7(x^2+3x+2)
and
7(x+1)(x+2)