Test 1 Mat 1101 Worksheet - 2011 printable pdf download

Test 1 Mat 1101 Worksheet - 2011

Test 1

MAT 1101

Spring 2011

Name ____________________________

Simplify all answers and show your work!

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

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

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

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

5. Write “f(4) = –1” as an ordered pair. ________

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

7. Given U = {4, 7, 8, 10, 12, 13, 15, 16, 17, 18}, A = {7, 8, 12, 16} and B = {7, 10, 12, 13, 15}, find the

following:

a) Draw the Venn diagram

A ∪

A ∩

that represents the sets.

8. Given the relation {(2, –4), (4, 2), (–1, 0), (–5, –3)}, 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 {(3, –3), (3, 5.1), (5.1, –7), (0, 8)} a function? Why or why not? ______________________

_________________________________________________________________________________________

10. Graph the line given by y =

−

x + 2

11. Find the slope of the following lines:

a) 3x + 6y = 7

b) y = –2x + 5.5

c) 4y = 6x – 1

d) Passing through (–1, –3) and (2, 7)

12. Given f(x) = –2x – 3

a) Find f (4)

b) Find f (–3)

c) Find f (0)

Test 1 Mat 1101 Worksheet - 2011