Algebra 1 Common Core Student Edition, Grade 8-9

32. Which of the following is an equation of a reasonable
    trend line for the scatter plot shown?
    35. Ricardo’s art class is m aking a tile m osaic using sim ilar
    right triangles.

Ufy •

I •

4

• H • • •

(^1) L
X
—L ) 0 ) i
1
A
CD y = + 8
CD y — | x + 3
CD y = 2 X ~ 3
CD y - 3x + 3

33. The sides of a square are all increased by 2 in. The area
    of the new square is 49 in.2. W hat is th e length of a side
    of the original square?
    CD 2 in.
    CD 4.5 in.
    C D 5 in.
    CD 9 in.


34. W hich of the following sets of points does NOT
    represent a function?
    CD {(-2, 0), (-1,1), (0,4), (1, -2), (2, -6)}
    CD {(-5, 0 ), ( - 4 , 0 ), ( - 3 , 0 ), ( - 2 , 0 ), ( - 1 , 0 )}
    CD {(0, 1), (1, 10), (1, 100), (10,100), (100,1000)}
    CD {( 2 , 4), (3, 9), (4,16), (5, 25), ( 6 , 36)}

2 in.

~ | Tile B

Tile A a n d Tile B are similar. W hat is the area of Tile B?

CD 4 in.2

CD 5 in.2

CD 6 in.2

CD 12 in 2

36. W hat type of histogram is show n below?

4

=- 3U

hCD

£ t

0-5 6-10 11-15 16-20

In terval

CD skewed

CD uniform

CD symmetric

CD none of these

37. How m u ch sh o rter w ould it be to travel from po in t A to
    point B diagonally th a n to travel from p o in t A through
    po in t C an d up to po in t B R
    along th e p erim e te r of the
    rectangle?
    CD 1268 ft
    CD 1446 ft
    CD 2044 ft
    CD 2543 ft

1 mi (5280 ft)

796 Co m m o n Co r e En d - o f - Co u r se A ssessm en t