Download Alg. 1 Midterm Review 1 Answers

Name
Date
Period
Accelerated Algebra 1
Midterm Review
F G H l
1. Which letter on the graph corresponds to -1.5?
'Point F
B. Point G
* 1 10 1! I. 1* I I J.
-3 -2 -1 0 1 2 3
C. Point H
D. Point I
2. What property of real numbers is illustrated by the equation -6 + (6 + 5) = (-6 + 6) + 5?
A. Identity Property of Addition
B. Commutative Property of Addition
C. Inverse Property of Addition
D, ' Associative Property of Addition
3. What property of real numbers is illustrated by the equation 2(-4 + x) = 2(-4) + 2(x)?
Distributive Property
C.
B. Commutative Property of Addition
Commutative Property'of Multiplication
D, Associative Property of Addition
H 4, Which expression best represents the simplified form of 3(m — 3) + m(5 — m) — m2?
G
A,-2m2 + 8m - 9
B. -2m2 - 2m - 9
C. 8m - 9
D. -2m - 9
5. What is the value of m in the equatior~0. 6m — 0.2 = 3.7?
f
6. If 6(x — 3) — 2(x — 2) = 11, what is the value of x?
P,
i 7. What is the solution of 4t — (3 + t) < t + 7?
S..1
If
1. - .I -.-
`_: ,k
A. t < 5
t:55
/G
C. t <z
D.t<I
8. What is the solution of -17 — 2r < 3(r + 1)?
B.r>-20
C. r<-4
D,r > -4
s`
9. Which graph hest represents the solution of 4(M + 4) > try + 3?
m ►
l
A.
C.
l 1 r 1
I
1.
t -3 -2 -1 0 1 2 3
B.
I
I
I m
i
I
1 M-3 -2 -1 0 1 2 3
. What is the solution of the cotnpomid inequality
A. x<2orx>-2
D.
4# 1
6 7
I
8
4 I
1
1
-3 -2 -1
tx < -8 or 9x > 18?
m
9
I
I
I
10 11 12
1
0
0}
1
L -')
I
2
1
3
Cn
B.x>2
Lln;x<-2orx>2
C. x<-2
I
11. What is the solution of the compound inequality -2x :5 6 and -3x > -27?
A. x < -3 and x > 9
B,,'x >-3 and x < 9
C. x > 3 and x < -9
D. x:5 3 and x > -9
( \ 12. What is the solution of 15t-3
vli.:ti
A. t=8ort=-8
11
C. t=1 or(= - 5
11
5 or' t = -I
s
a
D.t=Sort=- 8
n4
rk, 7
elill Lx
13.What is the solution of 13 — 21 _< 8 ?
10
10
*
B. z<-2orz> 3
3
... -
~.. S~
,
10
D. z:5 - 3 orz >2
10
C. - s <— z < 2
:,?
4• E
r
7
1
A. - a <x< Z
7
J ~2 r-' f 3 / '> 41
2x + 31 —1 > 19
14.What is the solution of
7
1
1
7
`7
B.x>Zorx<- z
1
D.x<zorx>- a
C x< - 2orx> z
) 15. Which is the correct graph for the solution of 12b + 1 3 <— 2?
-a 3 -i I
._.t
t I P-mm t t t
`
)
—3
--2
--1
0
3
2
3
B. —3 -2 --1 0 1 2 3
A.
[ , -_ j
C.
D -3 -2 -1 0 1 2 3
-3 -2 -1 0 1 2 3
4 16. Which relations are functions?
- --- -----------
I.
II.
II and III
B. I and II
Y
C. III and IV
D. I and IV
17. For the function f (x) _ —4x — 3, which of the following is f (-2)?
A. -11
d--
B. -2
5
D. 11
18. What is the domain of the relation given by the ordered pairs?
(2, -1), (4, 1), (-2s -1), (3, -3)
(B!4-41
b 19. If
-2, 2, 31
(2,
-3,-1,1, 31
3)
'P ft-4,,-I. 11.3)
y varies djxcctly with x and y is 18 when x is 6, which of the following represents this situation?
A. y = 24x
B y = 3x
D. y = a x
C. y = 12x
`~
3 ' )z
20. What is the y — intercept of the graph of 5x — 9y = 45?
A. -9
d
~~ =
= 31-X
`89
D. 5
d~ -5
21. Which equation represents ,a line through (-2, l) that is perpe dicular to y = —5x + 2?
1
7
A y=5x+5
B. y=-5x-9
C. y=-5x-5
D. y=5x+9
22. Which equation represents a line through (-1, 1) with a slope of 3?
2
j y-1= 3 (x+1)
B. y-1=
G. y+1= 3 (x-1)
3
~, y+l = 3 (x+1)
f
2x + 3y = 12
2x—y=4 3 GtX -•~ _ td
t",
d
C. (1, —2)
D. (-3, 6)~
.~ 23. Which orderedpair of numbers is the solution of the sYstem?
A. (2, 3)
(x-1)
B (3, 2)