Which Scenario describes a situation where x varies directly with y?
a. The difference between x and y is a constant.
b. The sum of x and y is a constant.
c. The product of x and y is constant.
d. The quotient of x and y is constant.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@mathmath333
OpenStudy (anonymous):
D:
OpenStudy (anonymous):
:( help pleaseee
OpenStudy (igreen):
I believe it refers to multiplication.
OpenStudy (igreen):
So what is your answer going to be? @Mimi_Styles
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathmath333):
the situation can be represented by this equation
\(y ~\alpha ~x\\~\\
y=kx\)
OpenStudy (igreen):
'x varies directly with y'
Direct Variation is stated \(y = kx\)
Where 'k' is the constant.
OpenStudy (anonymous):
\(x~\alpha ~~y\\x=ay \\ \dfrac{x}{y}=a\)
OpenStudy (mathmath333):
ie
\(
\huge \dfrac{y}{x}=constant\)
OpenStudy (anonymous):
i gave u a hint xD
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
o_o
OpenStudy (anonymous):
i saw all comments at time lol
OpenStudy (anonymous):
yeah that's why I got confused lol. let me read them all
OpenStudy (anonymous):
;)
OpenStudy (anonymous):
okay I read it. but still don't really know what the answer would? like would it be ? like would it be c?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@Marki come backkkk D: @iGreen
OpenStudy (anonymous):
naa try again
OpenStudy (anonymous):
d? D:
OpenStudy (anonymous):
I hate math ._. :(
OpenStudy (anonymous):
i love math and yes ur right ;)
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
yay!
OpenStudy (anonymous):
I fanned both of ya'll :)
OpenStudy (anonymous):
can I ask three more questions? :3
OpenStudy (anonymous):
:3 k
OpenStudy (anonymous):
yay xD
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (igreen):
Yep..D is correct..
OpenStudy (anonymous):
10. A line with a slope of -3 passes through (2,5) and (4,d). What is the value of d?
a. -1
b. 2
c. 8
d. 11
OpenStudy (igreen):
Plug in what you know into the slope formula:
\(m = \dfrac{y_2-y_1}{x_2-x_1}\)
\(-3 = \dfrac{d-5}{4-2}\)
Plug in -1, 2, 8, and 11 for 'd' and see which one comes up with '-3'.
OpenStudy (anonymous):
how do I plug it in? I don't have a calculator :(
OpenStudy (anonymous):
D:
Still Need Help?
Join the QuestionCove community and study together with friends!