NatalieLove 3 years ago Find the x & y intercept 8.4x-33.6y=100.8

1. uzumakhi

put x=0 to get y-intercept put y=0 to get x-intercept

2. uzumakhi

@NatalieLove can you do this?

3. NatalieLove

I don't have a calculator

4. uzumakhi

you can use the calculator in your computer

5. NatalieLove

I'm in my phone

6. uzumakhi

ok can i do the caalculation

7. akash_809

@NatalieLove u hav the calculator on computer just type calculator in run

8. uzumakhi

@akash_809 she is using in phone

9. akash_809

@uzumakhi dont phone have clculators...i bet every phone has that

10. uzumakhi

dont tell me..........tell to her.........lol

11. NatalieLove

What ever ill probably fail the test

12. uzumakhi

??

13. Rohangrr

Nothing much

14. MathTHEORY

you have 3 numbers to play with; 2 angles and a side tan(30) = db/bc ; we know bc = 12 tan(30) = db/12 solve for db 12 tan(30) = db ----------------------- tan(30+15) = ab/bc tan(45) = ab/12 12 tan(45) = ab ----------------------- ab - db = ad 12 tan(45) - 12tan(30) = ad