101k views
5 votes
Please help, algebra graphs. Last question is Yes/No.

Please help, algebra graphs. Last question is Yes/No.-example-1
User Egidiocs
by
5.7k points

1 Answer

5 votes

A)

Find the coordinates where the red line crosses at the given numbers:

(25, 200)

(35,280)

(40,320)

B)

Find the unit rate from above: 200 / 25 = 8

Multiply hours by the unit rate:

15 x 8 = $120

C)

Divide amount by unit rate:

240 / 8 = 30 hours.

D) No, 20 hours x 8 per hour = $160.

User Tini
by
6.2k points