Answer:
r = - 11
Step-by-step explanation:
Calculate the slope m using the slope formula and equate to - 4
m = 
with (x₁, y₁ ) = (4, 5) and (x₂, y₂ ) = (8, r)
m = 
= 
= - 4 ( multiply both sides by 4 )
r - 5 = - 16 ( add 5 to both sides )
r = - 11
There are many possible answers.
10:12
15:18
20:24
25:30
30:36
X intercept is (14/9,0)
Y intercept is (0,-2)
Answer:
the answer is X > 9
Step-by-step explanation:
you divide move the 2 to the other side and divide by 18
Answer:
This means the dot IS a part of the solution.
Step-by-step explanation:
A closed dot means it is included, but an open dot means it is not included.
