Mathematics
16 Online
OpenStudy (anonymous):
What is the equation of the given line in standard form? Use integer coefficients.y = -6.9x + 5.1
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
A. -69x + 10y = 51
B. 69x + 10y = 51
C. 69x + 10y = -51
D. -69x + 10y = -51
OpenStudy (aripotta):
ok. what form is it in now?
OpenStudy (anonymous):
@AriPotta what do you mean
OpenStudy (aripotta):
i want to make sure that you know the different forms for equations of lines. what form is y = -6.9x + 5.1 written in?
OpenStudy (anonymous):
i d know i dont even know what your asking
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (aripotta):
there's standard form, slope-intercept form, and point-slope form.
OpenStudy (anonymous):
this is pont- slope form right
OpenStudy (aripotta):
no :/ point-slope form is y - y1 = m(x - x1)
OpenStudy (anonymous):
o haha im stupid
OpenStudy (aripotta):
ok, so it's obviously in slope-intercept form, which is y = mx + b
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (aripotta):
do you know what standard form is?
OpenStudy (anonymous):
@AriPotta no
OpenStudy (aripotta):
standard form: Ax + By = C
OpenStudy (aripotta):
and A cannot be negative or a fraction
OpenStudy (aripotta):
so how can we get y = -6.9x + 5.1 into standard form?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
by adding 6.9 to each side?
OpenStudy (aripotta):
right, but you gotta include the x. so what do you get after adding 6.9x to both sides?
OpenStudy (anonymous):
12x
OpenStudy (aripotta):
12x? how'd you get 12x?
OpenStudy (anonymous):
i add both sides like you said
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (aripotta):
|dw:1351816913123:dw|