Mathematics
10 Online
OpenStudy (anonymous):
Choose the slope-intercept equation of the line that passes through the point (–2, 2) and is parallel to y = 4x + 7.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (andriod09):
first thing is first, do you understand the slop intersecept concept?
OpenStudy (anonymous):
y = 4x + 10
y = 1/4 x + 5/2
y = -4x - 6
y = – 1/4 x + 3/2
OpenStudy (anonymous):
somewhat
OpenStudy (andriod09):
\[\frac{ \Delta y }{ \Delta x }\]
OpenStudy (andriod09):
that is the change of y, over the change of x
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (andriod09):
so type the equation using \[\frac {\Delta y} {\Delta x}\]
OpenStudy (anonymous):
example please? /:
OpenStudy (andriod09):
lets take you last answer and try it. okay?
OpenStudy (anonymous):
okay
OpenStudy (andriod09):
\[\frac {\Delta y} {\Delta x} \]
\[y=\frac {-1} {4}x + \frac {3} {2}\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
2/6
OpenStudy (andriod09):
but first you have to find the y
OpenStudy (andriod09):
so find the why first.
OpenStudy (anonymous):
wouldn't it be 2? -1+3
OpenStudy (andriod09):
yup! that 's correct, now fill in \[\frac {\Delta y} {\Delta x}\]
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I still stick with my guess of 2/6
OpenStudy (anonymous):
I know that my answer isn't correct, but I'm not sure what I'm doing wrong
OpenStudy (andriod09):
no, you have to fill out the equation. use the equation button to fill it out
OpenStudy (anonymous):
rephrase please?
OpenStudy (anonymous):
im sorry i just dont get it
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (andriod09):
okay, put the answer you got for y, in the \[\Delta y\] and then what you got for x in the \[\Delta x\]
OpenStudy (anonymous):
can you show me?
OpenStudy (andriod09):
yeah. give me your x and your y first and i'll show you.
OpenStudy (anonymous):
2/6
OpenStudy (andriod09):
is that your x or your y?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i would say that 2 is my x and 6 is my y but im assuming that isn't correct
OpenStudy (andriod09):
how about we start on the actual problem, it would be alot less confusing.
OpenStudy (anonymous):
ok
OpenStudy (andriod09):
so show me the \[\frac {\Delta y} {\Delta x}\] with the shown intergers
OpenStudy (anonymous):
I'm sorry but I really don't understand any of this. Can you tell me the answer and explain why it's so?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (andriod09):
wow i just realized something, you just have to graph the equation and then plot the points. -.-
OpenStudy (anonymous):
yeahh lol i think we do too
OpenStudy (andriod09):
so graph them and tell me what you get. BTW: try answers b and c. :D
OpenStudy (anonymous):
C?
OpenStudy (andriod09):
:D correct.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Thanks! Can you please help with one more?
OpenStudy (anonymous):
OpenStudy (andriod09):
#2
OpenStudy (anonymous):
brb for 5 mins
OpenStudy (anonymous):
Thanks!
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (andriod09):
NP!