Y = mx + b
<span>mx is the slope, with m being the actual slope and x being there to signify that that is the slope. b is the y-intercept. </span>
<span>-- </span>
<span>y = 4/3x + 8 </span>
<span>In this case, 8 is the y-intercept. Plot a point at (0,8). </span>
<span>4/3 is the slope. After you plotted the y-intercept, go up 4 spaces, then go to the right 3 spaces. </span>
<span>Then draw a line connecting the dots. </span>
Answer: 81/16
Please mark em as Brainliest
i can help you with 1 .Sorry that i cant do 2 because number 2 doesnt have all the question in the photo.
If there are n rows
And if each row has m seats.
Then the total number of seats shall be n × m.
Here
Number of rows = (c+8)
And number of seats in each row = (4c-1)
Using the concept
Total number of seats
= (c+8)(4c-1)
FOILing or Distributing we get
= c(4c) + c (-1) + 8(4c) +8 (-1)
= 4c² - c + 32 c -8
Combining like terms
=4c² +31c - 8
The expression for total number of seats = 4c² + 31c -8