Question

Which is the slope and y-intercept of the following equation?

y = 8x + 1

A. slope = 1/8; y-intercept = 1
B. slope = 8; y-intercept = 1
C. slope = -8; y-intercept = 1
D. slope = 1; y-intercept = 8

Answer 1

What do you think?

Answer 2

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)

\[y=mx+b\]

Answer 3

B

Answer 4

Yes B

Answer 5

yes

i suggest memorizing what i have written above
it will help in the future

Answer 6

thx