Write the letter of the term that best describes each example or description.
a. onto function
1.f(x)=x2-6
2. d = {-2, 4), r= {3, 4, 7}
3. f(x) = (4x+31
b, independent variable
c. dependent variable
4. the type of relation defined by the function
y = -5x + 10.
d. discrete relation
e. quadratic function
5. d= (-3,-2), r = {1}
f. piecewise-linear function
6. the f(x) in f(x) = [[x] + 1.
7. the x in y=-2(x + 3) + 5.
g. continuous relation
h. absolute value function
8. f(x)= 2- x if x = 0
x
+ 3 if x <
0
i. one-to-one function
lj. rate of change
10. the type of relation defined by the points
(0, 4), (2, 5), (3, 3).