Finals Algebra 1

ch.4

100

What increases and decreases 

0|1|2|3|4

24|20|16|12

Increases by 1

Decreases by 4

200

Explain nonlinear function

A graph that isn't a line or part of one

300

Tell whether the sequence is arithmetic

6,   3,   0,  -4

No, 

6,  3,  0,  -4

= -3,  -3,  -3,  -4

400

Function rule of $20 for tickets plus $9 per person

C=20 + 9 ^. t

500

Sequence is also called

terms

chapter 5

100

Linear equation of m and b

(what is) slope and y-intercept

200

The slope of y=14x + (-3)

14

300

The coefficient k is what

(what is) constant of variation

400

A and B cannot be

Both zero

500

Perpendicular lines

Form a right angle

chapter 7

100

7^-2

-49

200

5^{4 .} 5^-=9

5⁵

300

(2⁴)^-=2⁸

2

400

Exponential function 

repeated multiplication of an initial amount by the same positive number

500

Common ratio of

16, 32, 64, 128

2

chapter 8

100

Name the polynomial

4+5²-1³

Binomial

200

Polynomial amount

4 or more

300

(5x+3)(4x+1)

20²+17x+3

400

(4x+7)(2x-2)

8x²+6-14

500

(6x-3)(1x-5)

6x²-33x+15

chapter 9

100

Quadratic function

y=ax²+bx+c

200

x-coordinates of the vertex 

x= -b/2a

300

y=2x²+8x-4

(2,20)

400

y=1x²+2

(0,2)

500

y=4x²-7

(0,-7)