~ quiz #3 review ~ solving and graphing inequalities relations and functions graphing functions
TRANSCRIPT
~ Quiz #3 Review ~
Solving and Graphing Inequalities
Relations and FunctionsGraphing Functions
Copy these words down study these for your quiz!!
inequality inputdomain outputrange quadrantindependent variable origin
dependent variable coordinaterelation functionquadratic linear exponential
Solve:3a + a – 11 > 9
A. a > -5
B. a < -5
C. a > 5D. a
< 5
What kind of function does this
graph show?A. LinearB. Non-linearC. Both linear
and non-linear
D. Neither linear nor non-linear
If the range of the function
f(x) = ¾x – 3 is {-9, -6, -3, 12},
then find the domain of the
function.
Which of the functions listed below represents the pattern
shown in the table?
A. f(x) = x + 1
B. f(x) = x2 + 1
C. f(x) = x3 + 1
D. f(x) = x4 + 1
Solve and graph the following inequality:
12 – 3x < -4.2 A. x <
2.733B. x >
-2.733C. x < -
5.4 D. x >
5.4
Which graph shows the solution to the inequality:
22x – 12 < 43A.
B.
C.
D.
What is the domain and range of the following
function table?
x f(x)
-2 7
0 5
4 1
8 -3
Is the following relation a function?
{ (0, 2) , (1, -8) , (3, 8) , (-4, 5) , (-1, 8) , (2, 3) }
Defend your answer.
Which of the following is a quadratic function?
A. B. C.
Solve and graph the following inequality:
2x + 4(2x – 1) > 6(x + 4)
If the domain of the function f(x) = ½x + 8
is {-4, 0, 6, 12}, then find the range
of the function.
A taxi company charges $10 per ride plus an additional
$.25 per minute. Determine the cost at any given minute.
A. Identify the IV and DV.B. Write a function and complete a function table for the function.C. Graph the table on a coordinate plane. Be sure to label your graph.
TONIGHT’S HOMEWORK
Study the vocabulary terms you wrote down
and do your review sheet!!
QUIZ TOMORROW!!