Page 529 - Algebra 1

Practice Distributed and Integrated
Solve each system of linear equations. 1. 3x-2y=17
(63)
-4x - 3y = 17
2. y=2x+4
(63)
-x - 3y = 9
Factor.
3.
(72)
4.
(72)
*5.
(78)
*6.
(78)
*7.
(78)
8.
(77)
9.
(76)
*10.
(78)
*11.
(78)
*12.
(78)
*13.
(78)
*14.
(77)
x2 + 10xy + 21y2 -30-13x+x2
_4 Find the excluded values for y = _.
7m m-2
Find the excluded values for y =
Find the vertical asymptote for y = x - 3 + 5.
Solve 3 - 9m < 30 and graph the solution.
Use the Distributive Property to find the product of 5(√ 4 + √ 36).
Awards Jason plans to buy 20 prizes for the next school carnival and to divide
them equally between the winners of the school trivia contest. There will also be
3m_
+9
.
5 _2
an additional 6 prizes given to each winner at the awards assembly. The number of
prizes for each winner, y, is given by y = _20 + 6, where x is the number of winners. x
Find the asymptotes and graph the function.
Verify Show that the value y = 5 will not satisfy the function y = _1 + 5.
Justif_y What are the equations of the asymptotes in the graph of
x + 1.9
Multiple Choice What is the vertical asymptote for the rational function y = x + 1.5 + 3.1?
A x = 3.1 B x = 1.5 C x=-1.5 D x=6.1
Budgeting You have $30 to spend at the mall and your mother gives you an additional $15. You must buy a new shirt that is on sale for $12. You also would like to purchase 3 CDs. To find the maximum amount you can spend on each CD, solve the inequality 30 + 15 ≥ 12 + 3c.
2.3
y= +0.3?
x
6.1 _
514
Saxon Algebra 1