Practice Test
Practice Test
Practice Test
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1) A 12” by 18” piece of sheet metal has equal-sized squares cut from each corner so it may<br />
be folded and formed into a topless box. What dimensions of the finished box will<br />
maximize the volume of the box?<br />
2) Let f(x) be the function graphed below. List the transformations. Then, graph<br />
⎛1⎞ gx ( ) =−2 f⎜ ( x−<br />
2) ⎟+<br />
1<br />
⎝3⎠
3) Find the roots and factor over the rationals and reals:<br />
f x x x x x<br />
4 3 2<br />
( ) = 2 + + 11 + 26 − 16<br />
4) Find the roots and factor over the rationals and completely. Then give the multiplicity of<br />
4 3 2<br />
each root: gx ( ) = 3x− 17x+ 47x− 75x+ 50
5) Graph<br />
6) Solve:<br />
x(2x+ 1)( x− 4)( x+<br />
2)<br />
f( x)<br />
=<br />
( x− 3)( x+ 2)( x+<br />
5)<br />
x<br />
2<br />
−1<br />
2<br />
2x − 5x+ 3<br />
> 1<br />
2x − 3x+ 1<br />
7) Determine the equations of any horizontal and vertical asymptotes of f( x)=<br />
2<br />
x −1<br />
2
3<br />
2<br />
8) Evaluate g( x)=− 3x+ 6x−1<br />
for x = -2 using synthetic division.<br />
9) Use long division to divide. Write your answer in the form f ( x) = h( x) ⋅ q( x) + r .<br />
3 2<br />
2<br />
( x − 7x + 12x− 30)<br />
÷ ( x − 2)<br />
2<br />
10) Solve the inequality 3x− 11x> 20 and write your answer in interval notation.
11) Find the equation of a polynomial with integer coefficients that has zeros of<br />
2<br />
, 41 , − 3i.<br />
3<br />
12) Write the quotient in standard form:<br />
6+ 5i<br />
1−3i .