Y - (-4) = (5 - (-4))/(2 - (-1)) (x - (-1))
y + 4 = (5 + 4)/(2 + 1) (x + 1)
y + 4 = 9/3 (x + 1)
y + 4 = 3(x + 1)
y + 4 = 3x + 3
y = 3x + 3 - 4
y = 3x - 1
Subtract +23+ from both sides
+s+%3E=+27+
Any number of sales that is +27+ or
more is a solution
C) 100 - 3s ≤ 160; s ≤ 18
1) x < 8/3
2) x > -9
3) Infinite Solutions
4) No Solution
Please correct me if I’m wrong. Hope this helps!
Answer:
a. -7 + 3
b. draw 7 negatives + 7 positives
Step-by-step explanation: