Question

What is the y-intercept of the line? y = -3x


A. -3
B. 0
C. 1
D. 3

Answer 1

@MathFan12

Answer 2

what is the y-intercept of say .... y = -9x + 25 ?

Answer 3

25

Answer 4

well, keep in mind that \(\bf y = -3x \implies y = -3x + 0\)

Answer 5

so its 3 right?

Answer 6

ahemm.... http://www.algebra-class.com/image-files/slope-formula-1.gif <---

Answer 7

y = -3x + 0
^ ^
slope y-intercept

Answer 8

so its 0

Answer 9

yeap

Answer 10

ok thank you sooo much

Answer 11

can you help me on this one?

Write the equation of the line with the given slope, -3/4 and y-intercept, -2.


A. y = -(3/4)x - 2
B. y = -(3/4)x + 2
C. y = -2x - (3/4)
D. y = -2x + (3/4)