Please help me!!! I need it! Sally has only nickels and dimes in her money box. She knows that she has less than $20 in the box. Let x represent the number of nickels in the box and y represent the number of dimes in the box. Which of the following statements best describes the steps to graph the solution to the inequality in x and y?
Draw a dashed line to represent the graph of 5x + 10y = 2000 and shade the portion above the line for positive values of x and y. Draw a dashed line to represent the graph of 10x + 5y = 2000 and shade the portion above the line for positive values of x and y. Draw a dashed line to represent the graph of 5x + 10y = 2000 and shade the portion below the line for positive values of x and y. Draw a dashed line to represent the graph of 10x – 5y = 2000 and shade the portion below the line for positive values of x and y.
@Whitemonsterbunny17 This is way to confusing! Can you help? :)
Which part is confusing? the number part or where the shading goes?
or both? lol
The shading part sorry. :)
ohhh okay.. we'll narrow it down by deciding which one you think it is with the number part?
I think it would be 5x+10y=2000
Would it'd be C?
Yeah, because you want it to be less than $20.. so for less than you would shade below the line. If it was greater than, you would shade above the line. (:
Thanks soo much! I appreciate it. ♥☻
You're welcome! =^.^=
:)
Join our real-time social learning platform and learn together with your friends!