Answer:
It is D and if you don't the y-values increase by 9.
Answer:
Step-by-step explanation:
we have
Solve for y
That means-----> isolate the variable y
Subtract both sides -2
Divide by -5 both sides
Rewrite
Convert to function notation
Let
g(x)=y
Answer:
k=9
hope my answer above helps
Answer:
d(t) = -100t
Step-by-step explanation:
The general expression for the linear model is:

Since the submarine already starts at sea level, b=0:

The constant "m" is the rate at which the submarine descends in feet per minute. Considering depth as a negative quantity, m=-100

The linear model that represents the depth of the submarine relative to sea level, in feet, after t minutes is d(t) = -100t.
Answer:
<em>Answer: F. 1,275% and 12.75.</em>
Step-by-step explanation:
<u>Ratios</u>
Ratios are usually expressed as decimals, fractions, colon notation, and percentages.
For example, if the ratio of two quantities is 2, it can be expressed as:
2, 2/1, 2:1, 200%
To obtain the percentage expression, just multiply by 100%.
The price of the popcorn sold at a movie theatre was marked up as 12 3/4 times the original cost.
The mixed fraction can be converted to a decimal by just adding their parts as follows:
12 + 3/4 = 12.75
Now to express it as a percentage, multiply by 100%:
12.75 * 100% = 1,275%
Answer: F. 1,275% and 12.75.