SOLUTION: I am helping my daughter with her homework and I havent done algebra in years. If we need to draw a line oin a graph and shade in the correct area, how would we find where to draw
Algebra.Com
Question 552537: I am helping my daughter with her homework and I havent done algebra in years. If we need to draw a line oin a graph and shade in the correct area, how would we find where to draw the line for y is less than or equal to 2x -5? I cant seem to find the coordinates. Thank you.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
If we need to draw a line oin a graph and shade in the correct area, how would we find where to draw the line for y is less than or equal to 2x -5?
--------------
y <= 2x - 5
Treat it like an equation and find 2 points.
y = 2x - 5
Pick any values for x and find y
x = 0, y = -5 --> (0,-5)
x = 3, y = 1 --> (3,1)
----
Plot the 2 points, draw a line thru them.
The line is y = 2x - 5
The area below the line is
y < 2x - 5
---
y <= 2x - 5 is the area below, and including the line.
RELATED QUESTIONS
I need help, helping my daughter with her homework. I am stuck on these 2 problems.... (answered by glabow)
I'm trying to help my daughter with her algebra homework and want to make sure I've done... (answered by MathTherapy)
I am attempting to help my daughter with her algebra homework. It has been years since I (answered by Alan3354)
I am going to college and i need help refreshing my algebra skills i havent been in... (answered by rfer,richard1234)
I am trying to help my daughter do her homework and it has been decades since I have done (answered by josmiceli)
These problems came from my daughter's professor. If they are from a text, we do not know (answered by stanbon)
I am trying to help my daughter with her algebra 2 homework and we have come across :... (answered by stanbon)
I am helping my daughter do her homework and we are stuck on this, please help me explain (answered by josgarithmetic)
Hi im helping with a friends homework and come across this equation. I havent done maths... (answered by Theo)