Answer:
slope = -3
Step-by-step explanation:
slope is: (delta y)/(delta x)
so slope = (15-3)/(0-4)
= -3
Answer:
B $444.44
Step-by-step explanation:
if you pay $444.44 for 18 months (no interest) you will have $7,999.92 just round that and you have $8,000
Answer:
C
Step-by-step explanation:
We know it's direct variation using the direct variation equation.

Where k is the constant.
Since 7 times x is the y values, 
Now we can substitute 7 into k of the direct variation equation.

Answer:
On Monday the temperature was 35 - 4 = 31°. On Tuesday, it was 31 + 2 = 33° and on Wednesday it was 33 - 5 = 28° F.
Answer:
y=-49
Step-by-step explanation: