20093

Question

Boston is reading the outside temperature during winter in his hometown.

What is the value of the point marked P on this temperature scale?


Worked Solution

Each increment = 0.2°C\degree \text{C}

Value of  P = −3+(4×-3 + (4 \times 0.2)
= −3+0.8-3 + 0.8
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

550

Question

Boston is reading the outside temperature during winter in his hometown.

What is the value of the point marked P on this temperature scale?


Worked Solution

Each increment = 0.2°C\degree \text{C}

Value of  P = −3+(4×-3 + (4 \times 0.2)
= −3+0.8-3 + 0.8
= −2.2°C-2.2\degree \text{C}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
$-2.2\degree \text{C}$

Answers

Is Correct?Answer
x

−3.4°C-3.4\degree \text{C}

x

−3.8°C-3.8\degree \text{C}

x

−2.1°C-2.1\degree \text{C}

✓

−2.2°C-2.2\degree \text{C}

Tags

  • ch_scale