We can use the points (1, 4) and (4, 9) to solve.
Slope formula: y2-y1/x2-x1
= 9-4/4-1
= 5/3 or 1 2/3
Best of Luck!
Answer:
C. The number od coins that are dimes
You need to subtract the rate of decay from 1.
The equation would be 800(1-0.2)^x = 800(0.80)^x
Answer:
y = 3x + 4
Step-by-step explanation:
−6x + 2y = 8
Add 6x to both sides.
−6x + 6x + 2y = 6x + 8
2y = 6x + 8
Divide both sides by 2.
y = 3x + 4