Honors Pre-Calc (Chapter P Review/Look Forward)

Algebraic Expressions (P.1)

100

Evaluate the following algebraic expression: 

x²- 3(x - y), for x = 8 and y = 2

46

300

Find the union of the sets. 

{1, 2, 3 4} U {2, 4, 5}

{1, 2, 3, 4, 5}

500

Simplify the algebraic expression:

14x² + 5 - [7(x² - 2) + 4]

7x² +15

Exponents (P.2/3)

100

Simplify the expression. 

3root(x⁶)

x²

300

(35a¹⁴b⁶)/(-7a⁷b³)

-5a⁷b³

500

Simplify the expression: 

(3x^-4yz^-7)(3x)^-3

(y)/(9x⁷z⁷)

Polynomials (P.4/5)

100

Preform the indicated operation. Then write answer in standard form and list its degree. 

(-6x³+5x²-8x+9) + (17x³+2x²-4x-13)

11x³+7x²-12x-4

degree:3

300

Simplify the expression:

(2x+3)²

4x²+12x+9

500

Factor the following expression: 

9x²+5x-4

(9x-4)(x+1)

Rational Expressions (P.6)

100

Simplify the ration expression, then express the domain. 

(x²-12x+36)/(4x-24)

(x-6)/4

Domain: All real numbers except x= 6.

300

Add or subtract the indicated expression. 

(2x+3)/(3x-6) - (3-x)/(3x-6)

3x/(3x-6)

500

Multiply or divide the following expressions: 

(x²+x)/(x²-4) (division) (x²-1)/(x²+5x+6)

x(x+3)/(x-2)(x-1)

Equations (P.7)

100

Solve the following equation: 

7x+4 = x+16

2

300

Solve the following equation: 

5x²+2 = 11x

{1/5 , 2}

500

Solve the following equation for r:

 S = (C)/(1-r)

r= -C/S  + 1