Expressions
#85
3i
#90
19
#94
#61
7x^2 - 4x
#40
2 3 0 | 4
-6 0 9 | 3
0 -9 3 | 6
#80
4 sqrt 6 + 2 sqrt 3
#12
-3/2
#93
44
#65
20a^2 + 7a - 3
#33
-25 10
15 0
#51
164
#14
-5/6
#101
B.
(-inf, +inf)
#72
(x + 5)(x + 2)
#36
58
88
#88
30 - 32i
#7
2
(0, -6)
Check graph!
#107
x-axis
#71
(4r + 5)(4r - 5)
#20
(0, 7)
#75
(z - 4) / (z + 8)
#98
B. $3,000
C. $3,000
#108
(a) translation right 8 units
(b) translation down 8 units
(c) vertical stretching by factor of 8
(d) translation left 8 units
(e) translation up 8 units
#69
(2w - 1)(3w - 4)
#19
(3, -5)