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Mathematics 15 Online
OpenStudy (anonymous):

34

OpenStudy (anonymous):

What do you take?

OpenStudy (anonymous):

flvs algebra 1

OpenStudy (anonymous):

Answer Student or Instructor

OpenStudy (anonymous):

oook Im trying to finish up geomatry

OpenStudy (anonymous):

I can help with algebra 1

OpenStudy (anonymous):

ok im workin on a test

OpenStudy (anonymous):

but i dont remember anything for the test

OpenStudy (anonymous):

i play football and i wrestle and i just dont have time to study not even on the weekends

OpenStudy (anonymous):

but gettting some help would be nice

OpenStudy (anonymous):

Haha yea I play lacrosse and have a lot of AP classes and started geometry online last year and am just finishing it up now, you in state? and yea any questions

OpenStudy (anonymous):

ya im in state and ok

OpenStudy (anonymous):

well im workin on 04.11 module test

OpenStudy (anonymous):

OOk I go to River, you know of?

OpenStudy (anonymous):

Ok just copy the questions over

OpenStudy (anonymous):

Choose the slope-intercept equation of the line that passes through the point (6, 2) and is perpendicular to y = 3x + 6. y = 1/3x y = -1/3x + 4 y = 3x + 20 y = -3x - 16

OpenStudy (anonymous):

Identify the correct x-intercept and y-intercept of the graph of the equation 3x - 4y = -12. intercept = (3, 0); y-intercept = (0, -4) x-intercept = (-4, 0); y-intercept = (0, 3) intercept = (0, 3); y-intercept = (-4, 0) intercept = (0, -4); y-intercept = (3, 0)

OpenStudy (anonymous):

im gonna close the question so its just me and u and an flvs teacher dooesnt check this out

OpenStudy (anonymous):

Ok one at a time, The first one, what do you know about perpendicular lines

OpenStudy (anonymous):

ahh they won't dont worry about it

OpenStudy (anonymous):

not much

OpenStudy (anonymous):

Well perpendicular have a slope, that has the opposite Slope and is the reciprical

OpenStudy (anonymous):

so on the first one, the slope would have to be -1/3 so the line would be perpendicular

OpenStudy (anonymous):

So, which one would it be?

OpenStudy (anonymous):

A???

OpenStudy (anonymous):

i mean B

OpenStudy (anonymous):

its the reciprocal and OPPOSITE SIGN the original equation has a 3 as the slope, so it would be -1/3 as the slope, which one has that?

OpenStudy (anonymous):

O yes, good

OpenStudy (anonymous):

Now on the second one, there is an easy trick when working with equations in standard form, if you want to find the intercepts, all you do is set one of the variables to 0

OpenStudy (anonymous):

So set y to 0 and you will get the x intercept and set x to 0 and you will get the y intercept! good?

OpenStudy (anonymous):

yup

OpenStudy (anonymous):

wait should it be B

OpenStudy (anonymous):

1st one is B, and the secound one is?

OpenStudy (anonymous):

B also

OpenStudy (anonymous):

Yup!

OpenStudy (anonymous):

im gonna do the picture questions last

OpenStudy (anonymous):

Admission to the zoo costs $15 for adults and $5 for kids. The total bill for your entire extended family was $390. This scenario can be modeled by the equation 15a + 5k = 390. Which of the following is not a possible combination of adults and kids? 9 adults and 51 kids 17 adults and 27 kids 21 adults and 15 kids 23 adults and 0 kids

OpenStudy (anonymous):

nvm this question its C 21 * 15 = 315 15 * 5 = 75 ==390

OpenStudy (anonymous):

mm nooo I don't believe thats correct

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

oh wait it says NOT so the answer is D

OpenStudy (anonymous):

thanks for catching me lol

OpenStudy (anonymous):

The trick is You put the number of adults in for A and the children in for k and if it equals 390, then it will work if it doesn't, then thats your awnser

OpenStudy (anonymous):

ok so next question

OpenStudy (anonymous):

Choose the equation of the vertical line that passes through the point (2, 4). y = 2 x = 2 y = 4 x = 4

OpenStudy (anonymous):

Vertical means up and down, so if its going up and down it has to be a X intercept and X is the first one in cord pair, so it has to be:

OpenStudy (anonymous):

B x = 2

OpenStudy (anonymous):

Yup!!

OpenStudy (anonymous):

Choose the equation of the horizontal line that passes through the point (-5, 9). y = -5 y = 9 x = -5 x = 9

OpenStudy (anonymous):

would it be B y = 9?

OpenStudy (anonymous):

Ok horizontal, Going from left and right , so the line is on the y axis, meaning? Yes

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Identify the correct slope and y-intercept of the equation y - 4x = -3 slope = -1; y-intercept = (0, -3) slope = -1/4; y-intercept = (0, 3) slope = 4; y-intercept = (0, -3) slope = 4; y-intercept = (0, 3)

OpenStudy (anonymous):

retrice4x to each side

OpenStudy (anonymous):

Add 4x to each side*

OpenStudy (anonymous):

y - 4x = -3 +4 +4 y = 1

OpenStudy (anonymous):

MMMM no add 4X so it would be y -4x = -3 +4x +4x y = 4x - 3

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Soooo, y = mx + b, B is always the Y intecept and M is always the Slope, so its?

OpenStudy (anonymous):

idk

OpenStudy (anonymous):

im guessin but B :P

OpenStudy (anonymous):

Nope

OpenStudy (anonymous):

A?

OpenStudy (anonymous):

srry i was afk helpin my mom wrap meat to go in the freezer

OpenStudy (anonymous):

Ook Umm its C

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Consider the line that passes through the points (4, -3) and (2, -1). Below are two different equations. Identify the true statement concerning both equations. Equation #1 Equation #2 y - 3 = -1(x + 4) y - 1 = -1(x + 2) Only equation #1 represents the line that passes through the two given points. Only equation #2 represents the line that passes through the two given points. Both equation #1 and equation #2 represent the line that passes through the two given points. Neither equation #1 nor equation #2 represents the line that passes through the two given points.

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