Use Interval Notation to Represent All Values of X Satisfying $y _ { 1 } = - 4 x + 6 , y _ { 2 } = - 5 x + 2$

Multiple Choice

Use interval notation to represent all values of x satisfying the given conditions.
- $y _ { 1 } = - 4 x + 6 , y _ { 2 } = - 5 x + 2$ , and $y _ { 1 } \leq y _ { 2 }$ .

A) $( - \infty , - 4 )$
B) $[ 8 , \infty )$
C) $[ - 4 , \infty )$
D) $( - \infty , - 4 ]$