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1.05 Identifying and evaluating algebraic expressions

Last updated over 5 years ago

10 questions

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Use x = 2 and y = -4 to evaluate the following algebraic epressions.

Question 1

1.

xy^{2}

Question 2

2.

(xy)^2

Question 3

3.

\frac{\left|x-y\right|}{x}+\sqrt{y^2}

Question 4

4.

\frac{\left|y-x\right|}{y}-\sqrt{x^2}

Question 5

5.

\frac{\left(xy\right)^2}{xy^2}

Question 6

6.

\frac{xy^2}{\left(xy\right)^2}

Question 7

7.

2x^{2}+2\left(x-y\right)

Question 8

8.

2y^{2}-2\left(x+y\right)

Question 9

9.

3\sqrt[3]{y^{3}}-2\sqrt{x^2}

Question 10

10.

y\sqrt[3]{x^{3}}-x\sqrt{y^2}