WorksheetsModule 5 Re-Test
Total questions: 6
Worksheet time: 30mins
Name
Class
Date
1.
Solve the systems graphically. (Write the answers as ordered pairs (x, y)
−x+y=6
y=−(x+3)2+5
4 lines
2.
Solve using matrices. (Write your answer as an ordered triple (x, y, z)
4x+y−2z=−6
2x−3y+3z=9x−2y=0
4 lines
3.
Is (4, 3) a solution to the system of inequalities?
y>−3x−6
y≤21x+4
a)
Yes
b)
No
4.
Which graph matches the systems of inequalities?
y<x
y≤−2x+1
a)
b)
c)
d)
5.
Which of the following points is a solution to the system of inequalities shown below?
y≤−21x+2
y>2x−4
a)
(-2, -4)
b)
(4, 8)
c)
(6, 0)
d)
(-2, 8)
6.
The quadratic function y=−41(x+2)2+2 is graphed. Which line intersects the parabola shown in exactly two points?
I. x = 2
II. y = -2
III. x + y = 2
IV. x + y = -2
a)
II and IV only
b)
III and IV only
c)
I and IV only
d)
II and III only
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