To find the value of y for the given value of x, just replace the x in the equation with 9, which is the given value of x.
y = 1 - 2x
Replace x with 9
y = 1 - 2(9)
2 times 9 is 18
y = 1 - 18
Simplify
y = - 17
That's your answer.
Have an awesome day! :)
Answer:
A) In 4 hours the tempature would both be the same
B) The tempature then would be 3 degreees Fahrenheit
Step-by-step explanation:
SO for the first step just make a list
In my format
x (hour): Coldspit and Frostberg in temperature
1st hour: -4.5 and 15
2nd hour: -2 and 11
3rd hour: 0.5 and 7
4th hour: 3 and 3
A proportional fraction to 1/4
1 * 1 1
- = -
4 * 4 16
Also known as 1/16
