Exam 1
Exam 2
Exam 3
100
What is the
sqrt(-40)?
2i sqrt(10)
100
What is the center and radius of the circle?
(x-3)^2 + (x+5)^2 = 16
C: (3,-5)
R: 4
100
Is this function one to one?
No, it does not pass horizontal line test.
200
Solve:
3x^2 -8x = 16
{-4/3, 4}
200
-28
200
Are these functions inverses of each other?
Yes
300
Solve and show it on a number line.
6-4(6x+7)>=122
n<=-6
300
Explain the changes in this graph
-3(x-4)^2 + 5
Reflection on the x-axis, vertical stretch 3 units, shift 4 units to the right, and shift five units up.
300
Solve the system:
x = -1
y = 2
400
Find the distance between these two points?
(6,2), (0,-6)
10
400
Solve for x.
x^3 - 3 x^2 - 6 x + 8
x = 4, -2, 1
400
Expand the log:
6log 6 - 6log 5
500
2 seconds
500
Change this to center radius form:
x^2 - 10 x + y^2 - 4 y + 4 = 0
(x-5)^2+(y-2)^2 = 25
500
3^x = 69
x = 3.854