Answer:
False
Step-by-step explanation:
Lines that intersect at right angles are called parallel. False
They are called intersecting lines.
Answer: The answer for f= 3.1
Find slope
a. (-1,5) (0,0)
0-5/0+1
= -5
b. 4-3/4-3
=1
so a
$860/$11,565 * 100% ≈ 7.4% . . . . matches selection B
Answer:
the slope is 4
Step-by-step explanation:
-you have to solve for y;keep y by itself on one side of the equation
-you start by subtracting 4x on both sides(to get rid of it on the left side of the equation). you end up with -y= -4x+6
-y must be positive when it is alone, so to make it a positive, you have to divide both sides of the equation by -1. you end up with y= 4x-6
-so now that we have y by itself and positive, we can identify the slope. (the slope will always be what is right next to x, in this case it is 4). so the slope is 4