Math Mat 190 Test 1 Template - 2008 printable pdf download

Math Mat 190 Test 1 Template - 2008

Test 1

MAT 190

Spring 2008

Name ____________________________

Simplify all answers and show your work!

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

2. What number can we not divide by? _______

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

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

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

6. In a word problem, the “average rate of change” is the same as the __________ and the starting point is

the same as the ___________________________.

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

8. Given U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 3, 4, 6, 8} and B = {1, 4, 7, 9, 10}, find the following:

a) Draw the Venn diagram

A ∪

A ∩

that represents the sets.

9. Given the relation {(2, -1), (-1, 3), (0, -4), (-3, -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.

10. Is the relation {(5.1, –3.8), (2.1, 5), (1, 5), (2.1, 2)} a function? Why or why not? ___________________

_________________________________________________________________________________________

11. Graph the line given by y =

x – 2

12. Find the slope of the following lines:

( f

) x

x 2

2 .

−

. 8

x 6

c) 5x + 6y = 18

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

Math Mat 190 Test 1 Template - 2008