Test 4 Mat 1101 Functions Worksheet - 2010 printable pdf download

Test 4 Mat 1101 Functions Worksheet - 2010

Test 4

MAT 1101

Summer 2010

Name ______________________

This test is take-home, so you may use your notes, book, Excel, MathGV, etc. This test is due back to me

at the beginning of class on Tuesday, September 7, 2010. Late tests will not be accepted. Don’t forget to

simplify all of your answers and attach all of your work!

1. Find the vertices of the functions:

2. Graph the following function: f(x) = 2x

– 8x + 5

a) f(x) = 3x

– 18x – 16

b) f(x) = –4.9(x + 3.4)

+ 11.1

3. Solve for x, if possible: x(3x – 11) = –7

4. Graph the following function: f(x) = – (x – 4 )

+ 3

5. Given the graph of the quadratic equation at the right, find:

a) the vertex of the equation ________________________

b) f(4) = _______

c) the x-intercepts of the equation __________, ___________

(Round to thousandths, if necessary.)

d) the equation of the parabola _________________________

6. Find the equation of the parabola that has a vertex

7. Find the equation of the parabola

3.5

of (1, 2) and passes though the point (0, –5).

that fits the given data.

3.5

Test 4 Mat 1101 Functions Worksheet - 2010