Quadratics Worksheet Algebra 1 - Unit 8 Page 2
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1
2
3
4( )
( )
= x
= 3x
7. If f x
and g x
2
2
, which statement below best describes
_________
the relationship between the two graphs?
( )
(1) The graph of g x
is moved up 3 units.
( )
(2) The graph of g x
is moved 3 units to the right.
( )
(3) The graph of g x
is wider.
( )
(4) The graph of g x
is more narrow.
8. The length of a rectangular room is 7 less than three times the width, w,
_________
of the room. Which expression represents the area of the room?
w -
-
w
w
2
(1)
3
4
(3) 3
4
w -
-
w
w
2
(4) 3
7
(2)
3
7
9. What is the range of the parabola shown in the graph?
_________
)
)
é ë
é ë
(1) -9, ¥
(3) 9,- ¥
{
}
(
)
(2) -4,2
(4) -1, 9
Part II: Each correct answer would receive 2 credits.
- 20x + ____ .
10. Complete the square for this polynomial: x
2
- 22x +121 as the square of a binomial.
11. Represent the trinomial x
2
- 3x - 40 = 0
12. Solve for x algebraically: x
2
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