From my work I believe it should be the third one.
Answer:
Quadratic function
linear function
cubic function
Step-by-step explanation:
Linear functions have no exponents higher than 1, and a graph that looks like a straight line. non-linear functions have at least one exponent higher than 1, and a graph that isn't a straight line
Answer:
yes
Step-by-step explanation:
Answer is B: 150
write two equations
r+s=190
4r+3s=720
solve by substitution
the get r=150 s=40
