Question

Give the slope and y-intercept of the given line and then graph it.

10. y=3

11. x+2=0

Answer 1

10. $y = 3$

y-intercept $x = 0$ so $y = 3$ (0,3)

slope $k = 0$

11. $x + 2 = 0$

y-intercept undefined $x = 0$ but $x = -2$

slope undefined

2