Question

On the graph of the equation 4x + 5y = 20, what is the value of the y-intercept?

-5

-4

4

5

Answer 1

To find the y-intercept, set x = 0 in the equation and solve for y.

Answer 2

0x + 5y = 20, I don't just divide by 5, thats too simple.

Answer 3

Unless I do

Answer 4

I feel like I do but it just seems too easy.

Answer 5

more like

4x + 5y = 20

4*0 + 5y = 20

0 + 5y = 20

5y = 20

y = ???

Answer 6

Wow these are easy, I have to check up on this.

Answer 7

4, thank you.

Answer 8

yep, it's not too bad