Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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What are the x-intercepts of the quadratic function graphed here?  A | 4.6 | C | –2.2 | B | there are
none | D | 9.0 |
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2.
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What is the x-intercept of the quadratic function graphed
here? 
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3.
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What are the roots of the quadratic function  ? A | –0.125 | C | –4 and –3 | B | 4 and
3 | D | 6 |
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4.
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Factor  completely.
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5.
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Solve  . A | x = 18 and x = –3 | C | x =  and x =
 | B | x = –18 and x = 3 | D | x = –144 and x =
24 |
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6.
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The value of k that makes the expression  a perfect square trinomial
is
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7.
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Which is the vertex form of  ? Round coefficients to the nearest
hundredth if necessary.
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8.
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Solve  . A | 1 +  and 1 -  | C |  | B | –1 +  and –1 -  | D |  |
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9.
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The x-intercepts, to the nearest hundredth, of  are A | –0.27 and 0.37 | C | –1.07 and 1.48 | B | –0.54 and 0.74 | D | –0.64 and
0.64 |
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10.
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The number of real roots for the equation  is A | 2 | C | 1 | B | 0 | D | impossible to tell |
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Short Answer
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1.
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Graph the quadratic function  . Use the graph to determine the zeros
of the function if they exist.
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2.
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Find the value of k that makes the expression x2 +
52x + k a perfect square trinomial.
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3.
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Factor the quadratic  completely.
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Problem
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1.
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A uniform border on a framed photo has an area four times that of the photo.
What are the outside dimensions of the border if the dimensions of the photo are 30 cm by 20
cm?
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2.
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Consider the equation 0 = –2(x – 12)2 +
18.
a) List the steps required to find the roots of the quadratic equation.
b)
State the roots of the quadratic equation.
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3.
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The painting known as “The School of Athens” was painted by Raphael
between 1510 and 1511. It is rectangular in shape, with a perimeter of approximately 26.4 m and an
area of 42.35 m2. Find the dimensions of the painting.
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