Answer:
6/5
Step by step explanation:
Here we are provided with a equation which is ,
And we are interested in finding the slope of the line which is perpendicular to the given line. We may rewrite the equation as ,
Recall the slope intercept form of the line which is <u>y</u><u> </u><u>=</u><u> </u><u>mx</u><u> </u><u>+</u><u> </u><u>c</u><u> </u>.On comparing to which we get ,
Again , recall that product of slopes of two perpendicular lines is -1. So that ,
Hence ,
And we are done !

$x^2(x+1)+2(x+1)=(x^2+2)(x+1)$
Answer:
(a) 0
(b) -3/26
Step-by-step explanation:
(a)
We essentially plug 1 in for x and 2 in for y.
Our expression is
, so making the correct substitutions yields:

So, the answer for part (a) is 0.
(b)
Again, we're now plugging in 1 for x and 5 for y:

So, the answer for part (b) is -3/26.
I think it’s 57 bc it is a 90* angle and a 33 so that minus 180