Algebra, NAPX-H4-CA29

Question

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Worked Solution

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Variant 0

DifficultyLevel

731

Question

Which of these equations represents the line in the graph?

Worked Solution
y\large y intercept = 5
Gradient = riserun\dfrac{\text{rise}}{\text{run}}
= −51.25\dfrac{-5}{1.25}
= −4-4

∴\therefore Equation is  y\large y = 5 −− 4x\large x

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2018/04/NAPX-H4-CA292.svg 300 indent3 vpad Which of these equations represents the line in the graph?
workedSolution
| | | | ------------: | ---------- | | $\large y$ intercept | \= 5 | | Gradient | \= $\dfrac{\text{rise}}{\text{run}}$ | | | \= $\dfrac{-5}{1.25}$ | | | \= $-4$ |

$\therefore$ Equation is  {{{correctAnswer}}}
correctAnswer
$\large y$ = 5 $−$ 4$\large x$

Answers

Is Correct?Answer
x

y\large y = 5 + 4x\large x

x

y\large y = 5 −− 1.25x\large x

✓

y\large y = 5 −− 4x\large x

x

y\large y = 5 + 1.25x\large x

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