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MATH 0308 EXAM 2 REVIEW
SHORT ANSWER.
Write the word or phrase that best completes each
statement or answers the question. Graph the linear equation .
1)
Find the coordinates of the y intercept and the xintercept, in that order.
2) 2x + y = 4
Find the x and y intercepts . Then graph the equation.
3) 4x  12y = 12
4) y = 1
List the quadrant(s) in which the given point is located.
5) (7, 8)
Determine whether the given ordered pair is a solution of the equation.
6) 4x + y = 25; (5, 5)
Graph.
7)
What is the meaning of the expression ?
8)
Evaluate.
9) (13)^{0}
Express using positive exponents . Then simplify .
Multiply and simplify.
11) 5^{8} · 5^{2}
12)
Simplify.
13) (4x^{5}y)^{6}
14)
Write the number in scientific notation.
15) 229,000
16) 3.232 × 10^{5}
17) 8x^{2}  8x + 9 for x = 2
Identify the terms in the polynomial .
18) 2x^{4}  6x^{2}  3x  1 18)
Identify the degree of each term and the degree of the polynomial.
19) 5x  7x^{2} + 4  7x^{3}
Find the degree of the polynomial.
20) 14x^{8}yz  6x^{6}y^{2} + x^{5}yz^{3}
Collect like terms .
21) 3x^{2}y + 6z^{2}y + 4x^{2}y + 9z^{2}y
Identify the missing terms in the polynomial.
22) x^{3}  9
Identify the polynomial as a monomial , binomial , trinomial, or none of these. Give its degree.
23) 12c^{4} + 6c^{3} 5c^{2}
Add .
24) (8 + 8x^{5} + 6x^{3}) + (2x^{5}  3x^{3}  8)
25) (r + 2s  2) + (4r + s) + (s  3)
Simplify.
26) (3x^{2}  8x + 6)
Subtract .
27) (10x  5)  (20x + 8)
28) (3x^{4} + 3x^{6} + 8 + 2x^{6})  (4  4x^{5} + 7x^{6} + 9x^{4})
Multiply.
29) (9x^{3})(5x^{4})
30) 9x^{7}(11x  3)
31) (3x + 11)(x  3)
32) (7p  1)(49p^{2} + 7p + 1)
33) (2m^{2} + 5m  3)(m^{2}  5m + 5)
34) ( 5p + 1 )( 5p  1 ) 34)
35) (9m + 1)^{2}
36) (5a  3)^{2}
Compute each expression and compare .
37) 3^{2} + 1^{2}; (3 + 1)^{2}
Divide.
38)
39)
Divide using long division.
40)
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