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Timed Test For
Number of solutions to a system of equations algebraically
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Sample Problem
$\begin{align} & -5y = -15x+40 \\\\ & y = 3x-8 \end{align}$ **How many solutions does the system have?** [[☃ radio 1]]
−
5
y
=
−
15
x
+
40
y
=
3
x
−
8
\begin{aligned} & -5y = -15x+40 \\\\ & y = 3x-8 \end{aligned}
−
5
y
=
−
1
5
x
+
4
0
y
=
3
x
−
8
How many solutions does the system have?
Choose 1 answer:
Choose 1 answer:
A
Exactly one solution
B
No solutions
C
Infinitely many solutions
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Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
