Functions Worksheet - Big Ideas Math Prealgebra: A Florida Standards Curriculum Teaching Edition Page 46

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5. A system of two linear equations has no solution. What can you conclude
about the graphs of the two equations?
(MAFS.8.EE.3.8a)
F. The lines have the same slope and the same y-intercept.
G. The lines have the same slope and different y-intercepts.
H. The lines have different slopes and the same y-intercept.
I. The lines have different slopes and different y-intercepts.
6. Which graph shows a nonlinear function?
(MAFS.8.F.1.3)
A.
y
C.
y
3
3
2
1
1
3
2
O
1
2
3
x
3
2
O
1
2
3
x
2
2
3
3
B.
y
D.
y
3
3
2
2
1
1
3
2
O
1
2
3
x
3
2
1
2
3
x
2
3
7. What is the value of x?
(MAFS.8.G.1.5)
140
x
F. 40
H. 140
G. 50
I. 220
284
Chapter 6
Functions

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