Test 1 Mat 1101 Equation Worksheet - 2009 printable pdf download

Test 1 Mat 1101 Equation Worksheet - 2009

Test 1

MAT 1101

Summer 2009

Name ____________________________

Simplify all answers and show your work!

1. The domain of a relation tells what values ______ can be.

2. “f(x)” is another name for __________.

3. The range of a relation tells what values ______ can be.

4.Write “f(7) = –3” as an ordered pair. ________

5. What numbers can we not take the square root of in the real numbers? ___________________

6. What number can we not divide by? _______.

7. Given U = {2, 4, 6, 8, 10, 12, 14, 16}, A = {2, 8, 10, 16} and B = {4, 6, 8, 14}, find the following:

a) Draw the Venn diagram

A ∪

A ∩

that represents the sets.

8. Given the relation {(3, 1), (–4, –2), (1, –5), (–5, 2)}, find the following:

a) Domain: __________________ b) Range: ____________________

c) Maximum of x-values: ______

d) Minimum of x-values: ______

e) Maximum of y-values: ______

f) Minimum of y-values: ______

g) Make a line graph of the relation on the grid to the right.

9. Is the relation {(8.2, 6), (8, –3), (8.1, 6.2), (7.9, 0)} a function? Why or why not? _____________________

_________________________________________________________________________________________

10. Graph the line given by y =

−

x – 2

11. Find the slope of the following lines:

a) 6x + 11y = 21

b) y = 5.9x – 8.2

c) f(x) = 9 – 2.3x

d) Passing through (–2, 4) and (–4, 9).

12. Given f(x) = 5x – 12:

a) Find f (–3)

b) Find f (0)

c) Find f (11)

Test 1 Mat 1101 Equation Worksheet - 2009