PLS HELP URGENT What is the slope of the line that contains these points? x -4 1 6 11 y -3 -2 -1 0

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Hi, can anyone show me how to do this problem? 100 points for this. in advance