Test - TCAP Success Grade 8 MATH Unit Test 2

1pt

11.

$x + y = 1 x + 3 y = 1$

1 pt

17.

If y = 2x + 1, what is y when x = –3?

-7

-5

1 pt

19.

Which of the following is not linear?

y = –3x – 7

y = 8

$y = \frac{2}{3} x - 5$

$y = 2 x^{2}$

1 pt

21.

Which equation matches the function table below?

$y = \frac{1}{2} x + 3$

$y = 7 x - 2$

$y = \frac{1}{3} x + 2$

$y = \frac{3}{2} x + 4$

1 pt

22.

Which equation matches the function table below?

y = 3x – 4

$y = \frac{1}{x + 3}$

$y = 3 - 2 x$

$y = 3 x + 4$

1 pt

23.

Which ordered pair could be part of this function?

(3, 5)(6, 10)(8, 14)

(4, 7)

(3, 11)

(6, 9)

(8, 1)

1 pt

25.

$y = \frac{4 - 2 x}{2}$

-1

-2

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