Pre-Calc

Multi Step Equations

100

4n − 2n = 4

2

200

x + 3 − 3 = −6

-6

300

6(6v + 6) − 5 = 1 + 6v

-1

400

−4k + 2(5k − 6) = −3k − 39

-3

500

−11 + 10( p + 10) = 4 − 5(2p + 11)

-7

Absolute Values

100

l3xl  = 9

3,-3

200

l-6m l = 30

5,-5

300

l−2r − 1 l  = 11

-6,5

400

l v + 8 l − 5 = 2

-1, -15

500

5 l 9 − 5n l  − 7 = 38

0, 18/5

Evaluating Functions

100

w(t) = −2t + 1; Find w(−7)

15

200

g(x) = 3x − 3; Find g(−6)

-21

300

w(a) = a + 3; Find w(a + 4)

a +7

400

p(a) = a³ − 5; Find p(x − 4)

x³− 12x² + 48x − 69

500

f (n) = n²  − 2n; Find f (n² )

n⁴  − 2n²

System of 2 Equations

100

y = −3x + 4 

y = 3x − 2

(1,1)

200

y = x + 2 

x = −3

(-3,-1)

300

Solve by substitution

y = 4x − 9 

y = x − 3

(2,-1)

400

 Solve by substitution

4x + 2y = 10

 x − y = 13

(6,-7)

500

Solve by Elimination

6x − 12y = 24 

−x − 6y = 4

(2,-1)

Factoring Quadratics

100

x² − 7x − 18

(x − 9)(x + 2)

200

p ² − 5 p − 14

(p + 2)( p − 7)

300

m² − 9m + 8

(m − 1)(m − 8)

400

x² − 16x + 63

(x − 9)(x − 7)

500

2b² + 17b + 21

(2b + 3)(b + 7)