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Find the average ram installed on pcs in the year

- 1-The following quadratic equation describes the average RAM installed, y, in Gigabytes, on PCs t years after 2000.
- y=0.022x^2+0.25
- a-Find the average RAM installed on PCs in the year 2007.
- b-f this trend continues, in which year will the average RAM installed on PCs be 14 GB?
- c-Find the vertex of the quadratic equation. Describe what vertex means here.
- 2-A logistics company uses two different models of computers in their office. The first model cost $45 to upgrade and the second model cost $30 to upgrade. If the company upgrades 200 computers and it cost $7,125 in total, how many units of each model are upgraded?
- 3-What is an extraneous solution to radical equation?
- 4-Find and solve an example of an absolute value equation.

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