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Laabri

Algebra I Chapter 8 Test: Systems of Equations

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Last updated 20 days ago
10 Nsɛmmisa
1
A604
1
A604
3
A604
3
A604
1
A604
4
G406
1
A604
2
A604
2
A604
2
A604
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1.

The number of solutions for two equations which are the same is

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Decide whether the following statement is True or False. The system of equations $2x - 3y = 1$ and $y = 3x + 6$ has solution $(5, 3)$.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Solve.

$y = 3x - 4$
$x = 2y + 3$

(,)

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Solve.
$5x + 2y = 5$
$x + y = 6$

(,)

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5.

How many solutions does this system have?

$-3x - 2y = 8$
$2x + 4y = -4$

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6.

Find the x-intercept and y-intercept for the graph of the equation $4x+5y=20$.

x-intercept: (,)

y-intercept: (,)

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

If $f(x) = -\frac{1}{3}x + 1$ and $g(x) = |x + 4|$, how many solutions are there?

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8.

Charly Change has $13 in nickels and quarters. Altogether he has 96 coins. How many of each coin does he have?

nickels

quarters

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9.

$(5,-4)$ is a solution to the system.
$y < |x|$
$y \ge -x$

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10.

Solve for $x$. If one solution, write NA in the second blank. If no solutions, write NA in both blanks
$y = x^2 - x$
$y = 16 - x$