exam 1 review

Salty

100

#1 range=

[-1,2]

200

#6 y-axis reflection

y= |-x-1|+7

300

#15 solve

x = -1   x = 3

400

#16 solve

X <= 1

500

#7 what is the range

[5,20]

Pleasant

100

#2 domain

[-5,0)

200

#9 identify the translation

left 3 and up 2 

300

# Extra Write the equations for the matrix

2     -3     -7

-1     0      11

2x -3y=-7

-x      =11

400

#17 solve

(-3,-13)

500

#7 what is the domain

[0,30]

Dusty

100

#5 average rate of change [-2,0]

-1

200

#11 aritmetic sequences

A & C

300

#18 write the matrix

4 -1 2

1 1 -5

400

#10 show me your graph

chicken dance

500

Final Jeopardy

what does it mean if the bottom row of a reduced row echelon form rref matrix is all zeros? 

Fatal

100

#4 x-intercepts

(-4,0) 

200

#12 give the first four terms

5, 0, -5, -10

300

#20 how many solutions?

0 solutions 

400

Mystery Problem 

165

500

#13 find the sum

-546

Tilted

100

#4+  y intercept

(0,0)

200

#3 increasing interval

(-5,-2)

300

#8 negative interval

(0,4)

400

#19 solution matrix

1   0   0   3

0   1   0   0

0   0   1   -1

500

#14 how many total seats are in the theater

720