#Solve graphically

85 messages ยท Page 1 of 1 (latest)

past current
#

does anyone know how to do this

open laurelBOT
#
  1. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
  2. Wait patiently for a helper to come along.
  3. Once someone helps you, say thank you and close the thread with:
    +close
    
  4. Feel free to nominate the person for helper of the week in #helper-nominations
  5. Do not ping the mods, unless someone is breaking the rules.
  6. If you're happy with the help you got here, and the server overall, you can contribute financially as well:
dreamy bone
#

Use a graphing calculator, I would recommend desmos.

nova merlin
dreamy bone
#

I just confirmed it with desmos.

past current
dreamy bone
past current
#

then i got this

#

where do i go from here

dreamy bone
#

There are two lines hence there are two solutions.

past current
#

do i use the equation of a line

dreamy bone
#

Why?

past current
#

to find the solution

dreamy bone
dreamy bone
#

They asked till 4 decimal places, zoom in and approximate.

past current
#

so the x-intercepts are the solutions?

dreamy bone
#

The value of x for the first line is constant, find that.

past current
dreamy bone
naive bay
#

i got this

dreamy bone
#

You will get the exact value.

past current
dreamy bone
#

Thanks for helping @naive bay.

dapper fernBOT
#

@dreamy bone has given 1 rep to @spring iris

naive bay
#

๐Ÿ™‚

#

yay

dreamy bone
past current
dreamy bone
naive bay
dreamy bone
#

He wrote the same eqn the exact same way.

dreamy bone
past current
dreamy bone
naive bay
#

wait isnt this the thousands place?

dreamy bone
past current
dreamy bone
#

So that should be it.

past current
#

thanks

naive bay
past current
#

and thanks @naive bay

dreamy bone
dapper fernBOT
#

@past current has given 1 rep to @spring iris

naive bay
# naive bay ???

isnt the thousandths places the thrid digit after the decimal point

naive bay
#

i mean intuitivel its four but what i learned in school its 3 digits

#

after decimal

nova merlin
#

u guys dont know its called the thousandth place

naive bay
nova merlin
#

tenth hundreth thousandth

dreamy bone
#

You can write 3.7 as 37 ร— 10^-1.

#

The exponent indicates the wording.

#

You can write it as 37/10.

#

3.7

nova merlin
dreamy bone
#

Where 7 is the "ten's place."

dreamy bone
naive bay
#

uhhh

#

whaaa

#

ive learned 7 is the ones place ๐Ÿ˜ญ

dreamy bone
naive bay
dreamy bone
#

Then why did 10 and 100 come?

#

They asked for 4 digits.

#

We did it till 4 digits.

naive bay
#

l i dont to sound like im offended or defensive or smth idk just so u know

#

OH FRICK

#

IM ACTUALLY BLIND

#

BRUH

#

HEHEHE

#

.....

#

i just remembered the question as rounding to the thousands ๐Ÿ’€

#

SRY ๐Ÿ˜…

naive bay
dapper fernBOT
#

@spring iris has given 1 rep to @dreamy bone

past current
#

+close