Answer:
(B) Time (min) 2 , 3 , 7 , 9
Temperature (°C) 60.6 , 64.3 , 79.1 , 86.5
Step-by-step explanation:
The rate of change is found by using the formula for slope:

For option A, this gives us
m =(64.4-61.0)/(3-2) = 3.4/1 = 3.4
This is not more than relationship A.
For option B, we have
(64.3-60.6)/(3-2) = 3.7/1 = 3.7
This is more than relationship A.
For option C, we have
(65.3-61.8)/(3-2) = 3.5/1 = 3.5
This is not more than relationship A.
For option D, we have
(64.6-61.0)/(3-2) = 3.6/1 = 3.6
This is not more than relationship A.
 
        
                    
             
        
        
        
Solve x by simplifying both sides of the equation & then isolating the variable x=-4 & the negative comes in from the -12
        
             
        
        
        
Because it is a fraction thats why. ok
        
             
        
        
        
Hello and Good Morning/Afternoon:
<u>Let's take this problem step-by-step</u>:
<u>What does the information want:</u>
<u>Let's gather some information</u>:
-  ΔA'BC' and ΔABC are similar triangles
              ⇒ Angle B is shared by both triangles
              ⇒ Angle A' and A are the same, as they are both on parallel 
                    lines, A'C' and AC, and both angles are formed with the 
                    same line AB
                  ⇒ by the <em>Angle-Angle Theorem*</em>, they are similar triangles
<u>If they are similar triangles</u>:
    ⇒ their side lengths are proportional to each other
           ⇒ let's set up a proportion
                  
           ⇒ let's set up a proportion
                  
<u>Answer:</u>
- <u>x= 17.143</u>
- <u>y = 26.25</u>
Hope that helps!
#LearnwithBrainly