Answer:
Check the attached document for the solutions, cheers
Step-by-step explanation:
Ind. number of people Dep. Cost, rate of change for adult 13$
Answer:
2 real roots
Step-by-step explanation:
If the discriminant is >0 then the equation has 2 real roots
If the discriminant is =0 then the equation has 1 real roots
If the discriminant is <0 then the equation has 2 complex roots
since the discriminant is 4, it has 2 real roots