Answer:
y = -3x + 1
Step-by-step explanation:
slope = -3
y = mx + b
7 = -3(-2) + b
7 = 6 + b
1 = b
17
8 + h^2
Let h = 3
8 + 3^2
We find the value of 3^2 first using PEMDAS
8 + 9
Then add
The result is 17
3x +19
(9-6-4x+9)+(12+7x-5)
(12-4x)+(7+7x)
3x+19