What is the value of f(x) when x = -1
f(x) = 2* + 5

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Tell whether the two rates form a proportion

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase