Question 1 (100 points) Write the letter of the term that best describes each example or description.
Column A
Column B
1.
a discrete relation
(x) = x² - 6
D = {-2.4), R= {3,4,7)
2
b. continuous relation
3. f(x) = 4x + 3
Conto function
4. b
d. dependent variable
The type of relation defined by the function
y = -5x + 10
D={-3,-2), R= {1}
5.
e quadratic function
f. absolute value function
6.
The f(x) in f(x) - [[x]] +1.
7.
8. one-to-one function
8.
1
h. independent variable
The x in y = -2(x + 3) + 5.
[x+3 if x < 0
(2-x if xzo
8-5
i piecewise-linear function
9.
j. rate of change
10.
a
The type of relation defined by the points (0,
4). (2,5), (3, 3).