So what you would need to add to get -6 is -5-1 then your answer would be -6 hope this helps!
Answer:
= −31/4
(Decimal: -7.75)
Step-by-step explanation:
the equation is made and the included values are indicated.
Answer:
(a) The amount of ice cream increase as temperature increases
(b)
--- equation
--- y intercept
--- slope
Step-by-step explanation:
Given
See attachment for graph
Solving (a): The relationship between the variables
From the attached graph, the dots on the graph increases towards up-right direction. This implies that there is a positive correlation between the variables.
In other words;
The amount of ice cream increase as temperature increases
Solving (b): The line of best fit
First, we draw a line through the points (the line should have almost equal points on both sides; see attachment 2).
From (2), we select any 2 points on the line:


The slope (m) is:




So, the line of best fit is:

Substitute known values:



The y-intercept is when 
So, we have:



Y=1/4-2 is the correct answer. you go up one and over four. the y-intercept is -2