Every time the y-value decreases by 1, the x-value increases by 2, so the slope is -1/2 throughout the line.
Answer:
×=18+25=9²
Step-by-step explanation:
Hope this helps
check the picture below.

it cannot be -1, because is a seconds amount after moving.
Answer:
B
Step-by-step explanation:
Subtract 150 from both sides
-5r ≥ -62.5
Divide both sides by -5
r ≤ 12.5
(The greater than sign flips around when you divide or multiply both sides by a negative number)
Answer:
b. the degree is 3
Step-by-step explanation:
degree is the highest exponent