Quick questions on Linear functions and graphs (VCE Maths Methods Unit 1)

4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is sign error in

y - y_1 = m

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When

y_1 = -3

, the bracket is

y - (-3) = y + 3

, not

y - 3

What is q1?

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Find the gradient and

x

-intercept of

y = 4x - 12

. [2 marks]

What is q2?

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A taxi fare is

\

4.50

flagfall plus

2.20

per km. (a) Write the fare

F

as a function of distance

d

. (b) Find the distance for a

\

26.50$ fare. [2+2 marks]

What is q3?

Show answer

Find the equation of the line through

(1, 4)

parallel to

y = -3x + 5

. [2 marks]

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