Date
Class
Name
Get Ready for Topic 8
Evaluate each expression for a = -1,
b*3,
and c = --2.
.,
1.Za-bz+c
2 #
3.bc-3d
.
4.
s. Sa+2b(c-t)
G. cz+2ab-t
b2
-4o"
2a
Graph each function. Use graph paper.
your points.
7-
v:x
8.
Evaluate each function rule
10.
flx):1i
Hint Make an x/y table or your calculator to find
y:-l
y:4x+3
forx :-6.
11. h(x):
13. flx):11 +x)2
9.
f + 6x
12. dx): (, - 1)'
14.
s{i:tri
15' h(x):(Z*\'
'17.
5*+32ri-21
Ie. 8l-10x+3
2A,
L4f+8y-15
21. mz-7m-18
Factor each expression.
16.
4 +4x+I
19. f-18x+81
Vocabulary
22.
Both of the words tricycle autd*iangle begin with the prefix ti-. A rinomial is a type
mathematical expression. How many terms does atrinomial have?
24.
Use your knowledge of the meaning of the words binocular urd.bicycle to explain the
meaning of ttre word binomial.
25.
John was bringing a message to the principal's office when the principal interceptedhim
and took the message. When a graph passes through the y-axis, it has a y-intercept What
does they-intercept ofa graph represent?
Peascn Texas Algehrat
*[[!
Get Ready forTopicS
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