Choice C, x-2y=4, Subsitute 0 for y and see what x is. Do the same for the y-intercept
Answer:
x=12
Step-by-step explanation:
Using Proportion:



when solving for y
y = -7x/3-6
so y does not vary directly with x
the answer is no
Answer:
A = 20,000(1.05)^x
Step-by-step explanation:
To get the approximate value of the house after x years, we will use the compound interest formula
A = P(1+r)^n
P is the principal = $20,000 (cost of house)
r is the rate = 5% = 0.05
x is the time
Substitute into the expressio
A = 20,000(1+0.05)^x
A = 20,000(1.05)^x
Hence the required expression is A = 20,000(1.05)^x