Find the average ram installed on pcs

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Reference no: EM13850845

1-The following quadratic equation describes the average RAM installed, y, in Gigabytes, on PCs t years after 2000.

y=0.022x2+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.

Reference no: EM13850845

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