Answer:
Slope: 1
Y-intercept: -1
Step-by-step explanation:
The line touches the y-axis at -1, and using rise over run for the slope, it would be 1, since you go up 1 unit and move to the right 1 unit. 1/1 which is our rise/run would be 1 and that would make the slope 1.
I hope it helps! Have a great day!
bren~
Answer:
Decreased by 40%!
Step-by-step explanation:
At first it goes down by 10%, then 30%, so you just add them together and get decreased by 40%.
Answer:
There are 50,000 decimeters in 5 kilometers
Step-by-step explanation:
as for showing my work not really sure what you want me to do it's pretty straightforward, butttttttt what i did was multiply the length value by 10,000, so
I'm not sure if that's what you're looking for but I hope this helps :)
1. Start with y=sx+m and input the slope of the line given, because the two lines are parallel they have the same slope. Then input the X and Y coordinates of point X to get 10=-1/2-5+m and finally solve the equation to get m=-7.5 or -15/2 making slope intercept form Y=-1/2-5-15/2
2. Follow the same instructions imputing 1/2 in as the slope because it is perpendicular to the line. so you get 10=1/2-5+m. solve to get m=7.5 or 15/2 making the final equation Y=1/2X+15/2
Answer:
C
Step-by-step explanation:
for the sum of interior angles of a polygon, multiply the number of triangles (!) in the polygon by 180°.
as the sum of all angles in a triangle is always 180°.
the number of triangles you get when you pick one vertex and connect it straight with every other vertex.
there you see that you create a triangle with every other vertex except for the 2 neighboring vertexes (where the connection are actual side lines of the polygon).
so, in general, the formula for the sum of interior angles is (n − 2)×180. "n" is the number of sides.