Page 627 - Algebra 1

Lesson Practice
Find the product or quotient.
*5.
(92)
*7.
(92)
*8.
(92)
10
6. 8√ 9 • 2√ 5 (76)
15x4 x2 -10x+24 ___
1. · (88) x-4
3x3 + 12x2 2. x2 + 12x + 36 ÷ 1
(88)
Solve.
3. -3(r - 2) > -2(-6)
(77)
4. _y + _1 < _2
(77) 423
Simpl_ify.
___ x2 - 36 x - 6
_5x
_x + 20 15 x+2
Simplify.
a.
(Ex 1)
cd
(Ex 3)
x
(Ex 4)
_2x _ -_
4 __x
_b
3(x - 3) x
(Ex 2) 2b c
_ _ 3x - 9
_2_
4 x _1 + 5
c. x-3 d. m
mm
e. It took Ariel 5x2 - 45x minutes to walk to school that was
3x - 27
(Ex 5) 5x
miles away. Find her rate in miles per minute.
3
_ b. _
x
Practice
Distributed and Integrated
Write Under what conditions is a rational expression undefined? _a
Give an example to show
· d = cc
b = a ____
ad. _b bc
Justify
minutes to skate to the park that was 8x - 8 + 4x + 12 miles away. Find his rate in miles per minute.
15 __
d
*9.
_Skating I
x2 +2x-3
(92)
2x
x
612
Saxon Algebra 1
_t took Jim