The number of items is modeled by h(x) = 0.42x2 + 0.3x + 4, and the cost per item is modeled by r(x) = −0.005x2 − 0.2x + 7. The total cost is the product of the number of items and the cost per item. Identify a polynomial q(x) that can be used to model the total cost.

Name: the number of items is modeled by hx 042x2 03x 4 and the cost per item is modeled by rx 0005x2 02x 7 the total cost is the product of the number of items and the cost per item identify a pol 92423
Uploaded: 2024-05-04T01:31:31-08:00
Duration: 2 min 24 s
Channel: William Semus
Description: the number of items is modeled by hx 042x2 03x 4 and the cost per item is modeled by rx 0005x2 02x 7 the total cost is the product of the number of items and the cost per item identify a pol 92423

          The number of items is modeled by h(x) = 0.42x2 + 0.3x + 4, and the cost per item is modeled by r(x) = −0.005x2 − 0.2x + 7. The total cost is the product of the number of items and the cost per item. Identify a polynomial q(x) that can be used to model the total cost.

Added by Luis Miguel M.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert William Semus

05/04/2024

Step 1

We have the number of items modeled by \( h(x) = 0.42x^2 + 0.3x + 4 \) and the cost per item modeled by \( r(x) = -0.005x^2 - 0.2x + 7 \). Show more…

Show all steps

Thanks for your feedback!

The number of items is modeled by h(x) = 0.42x2 + 0.3x + 4, and the cost per item is modeled by r(x) = −0.005x2 − 0.2x + 7. The total cost is the product of the number of items and the cost per item. Identify a polynomial q(x) that can be used to model the total cost.