B )y+5=1/3(x+9)
C) y-5=3(x-9)
D) y-5=1/3(x-9)
Equation is the mathematical statement that two expression are equal. The total number of cucumber plant, planted by Carlos is 10.
Given information-
This year, Carlos planted 6 more than one-third of the cucumber plants he planted last year.
The total number of cucumber plants he planted last year is 12.
Convert the statements given in the problem in the form of equation to find the number of cucumber plant.
Equation is the mathematical statement that two expression are equal.
Suppose Carlos planted x plants this year. As Carlos planted 6 more than one-third of the cucumber plants he planted last year and the total number of cucumber plants he planted last year is 12. Thus,
Hence the total number of cucumber plant, planted by Carlos is 10.
Learn more about the mathematical equation here;
So we got the function of the graph f(x) = 2^x + 1 what you will need to do first is find the y-coordinates corresponding to x=1 and x=3 which can be found by substituting into the function. After that we can find the average rate of change using y2-y1/x2-x1.
f(1)=2^1+1 which would be equal to 3
1,3
f(3)=2^3+1 which would be equal to 9
3,9
9-3/3-1=6/2
6/2=3
The average rate of change is 3.