Question

write a equation in slope-intercept form for a line with a y intercept of 8 and a slope of -1/4.

A.y=8x - 1/4
B.y=-1/4 x + 8
C.-1/4 x + y = 8

Answer 1

IMPORTANT LINE RELATED EQUATIONS TO KNOW AND MEMORIZE

slope formula
m= slope/ gradiant -- same thing
\[m=\frac{y_2-y_1}{x_2-x_1}\]

standard formula
\[Ax+By=C\]

point-slope formula
\[y-y_1=m(x-x_1)\]

slope-intercept formula
b= y-intercept -- in the form of (0,y)

\[y=mx+b\]