Evaluating Expressions in Desmos

Evaluating Expressions

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Multiple Choice

10(6 – 3)² – 10²

• 800

• -10

• -40

• 190

Multiple Choice

$$\frac{3}{4}\left[13-\left(2+3\right)\right]^2$$  

• 48

• -9

• 108

• -32

Multiple Choice

• 5
• 4
• 3
• 2

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Multiple Choice

What is the value of the expression x² + y² + x - y  when x = -1 and y = 3

*Hint: Remember to use a different variable for x and y when using Desmos to evaluate* 

• 6
• 8
• 12
• 16

Multiple Choice

Evaluate the expression

• 13

• 17

• 37

• 6

Multiple Choice

Evaluate the expression

• 10

• -180

• 88

• -28

Multiple Choice

What is the value of this expression when a = 64 and b = -5? $$-2\cdot\ ^3\sqrt{a}+\ b^2\ \ \ \left(cube\ root\right)$$  

• -17

• 17

• 7

• -7

Multiple Choice

Evaluate when a = -3 and b = 64

$$b-\left|a^2-100\right|+2\sqrt[3]{b}$$  

• -163

• -19

• -181

• -37