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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