Sample 3rd 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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