Answer:
Step-by-step explanation:
2y + 14x - 7x + 9y
2y + 9y + 14x - 7x
11y + 7x
Answer:
38.5
Step-by-step explanation:
7/2 = 3.5. 11×3.5= 38.5
Answer:
y=2x+7
Step-by-step explanation:
y-y1=m(x-x1)
y-9=2(x-1)
y=2x-2+9
y=2x+7
Answer:

Step-by-step explanation:
Exponential function
is
increasing if 
decreasing if 
