Answer:
11. odd, 12. slope = 2 and the line rises.
Step-by-step explanation:
11. To determine if the function is odd, even, neither, you have to plug in -x in the function and simplify.If you end up with the exact same function that you started with (that is, if f (–x) = f (x), so all of the signs are the same), then the function is even. If you end up with the exact opposite of what you started with (that is, if f (–x) = –f (x), so all of the signs are switched), then the function is odd. In all other cases, the function is "neither even nor odd".
12. y2 - y1 / x2 - x1
1-9/-2-2 = 2
Answer: y=-3/2x+-8
Step-by-step explanation:
Step-by-step explanation:
i) x (x+2)(3x)
ii) 3x^3+6x^2
iii) (x^2+2x) +(3x^2+6x) +(3x^2)
iv)7x^2+8x
The slope-intercept form:

m - slope
b - y-intercept
Convert 2x + 5y = 10 to the slope0intercept form:
<em>subtract 2x from both sides</em>
<em>divide both sides by 5</em>

Let
and 

We have 
Therefore

We have the equation of a line:

Put the coordinates of the point (5, 1) to the equation of a line:

<em>subtract
from both sides</em>

Answer: 