I really need help with this one or I fail

1. Local minimum — f. (-2.7,-4.9)

2. x-intercept — c. (-5,0),(1,0),(3,0)

3. y-intercept — a. (0,-1.5)

4. ...positive infinity — b. positive infinity

5. ..negative infinity — d.negative infinity

6. Local maximum — e. (2.1,0.7)

Hope it helps!
Mark me brainliest, please

ok all it is 3680 divided by 30 witch equals 122 dollars she got back

Step-by-step explanation: