Evaluate Algebraic Expressions

We substitute given numbers for each variable and perform the necessary calculations in the proper order

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QUESTION OF
Views #: 844
Questions #: 8
Time: 10 minutes
Pass Score: 80.0%
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Mode

To evaluate an expression means to find its

1 pts
volume_mute
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Correct Answer

Explanation

Order the steps of evaluating the following expression to know the answer

1 pts

Substitute for x = 3 and y = -4

y3 + y2

(1)

(2)

(3)

(4)

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(-4)3 + (-4)2
-48
-64 + 16
y3 + y2
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Correct Answer

Explanation

What is the numerical value of the following expression?

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volume_mute

for y = -4 and x = 3

-y -x

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Correct Answer

Explanation

What is the numerical value of the following expression?

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volume_mute

Given x = 3 and y = 4

|5xy -7| 

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Correct Answer

Explanation

What is the numerical value of the following expression?

1 pts
volume_mute

Given \(x\) = 3 and \(y\) = -4

$\frac{\left(y-0\right)}{\left(x-\left(-1\right)\right)}$

 

 

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Correct Answer

Explanation

Evaluate the following expression

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volume_mute

for a = -2 and b = 5

|a3 + b2|

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Correct Answer

Explanation

Evaluate the following expression

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for a = -2 and b = 5

-a + 2ab = (1)

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18
20
-21
-18
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Correct Answer

Explanation

Evaluate the following expression

1 pts

for a = -2 and b = 5

\(\frac{a+2}{b-3}\) = (1)

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2
-2
0
1
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Correct Answer

Explanation

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 7