#### Sample 2nd Midterm

Skip to 4, 6

1. Graph y = 2x -
3.

2. What is the
slope of the line joining (2, 3) and (4, 1)?

3. Suppose that you
after 3 months you have $350 in yor account and after 7 months you
have $650.

- a) Let x denote
the number of months the and let y denote the amount of money in
the account. Find a linear equation which will predict how much
money you will have in the account as a function of the number of
months
- b) Graph this
function.
- c) Use this
function to determine how much money you will have after 12
months.

4.
Draw the graph
of

- a) What is
the y - intercept?
- b) What are
the roots?
- c) What are
the coordinates of the vertex?
- d) Write the
equation in standard or vertex form.
- e) Solve for
x

5. Draw the
graph of

- a) What is
the y-intercept?
- b) What are
the roots or x-intercepts?
- c) Where are
the vertical asymptotes?
- d) Are there
any horizontal asymptotes and if so where are they?
- e) Solve for
x.

In 6 and 7, solve for x and check

6.

7.

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