Simultaneous Linear Equations (HSC SSCE Mathematics Standard): Quizzes

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Linear Functions
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What shape does a linear function create when graphed on a coordinate plane?

A straight line

In the function y=3x2y = 3x - 2, which variable is the independent variable?

xx

When setting up a coordinate plane, which axis should the independent variable xx be on?

Horizontal axis

What is the standard form of the gradient-intercept formula?

y=mx+cy = mx + c

In the formula y=mx+cy = mx + c, what does mm represent?

The gradient

What does the y-intercept (cc) represent on a graph?

Where line crosses the y-axis

How is the gradient (mm) of a line calculated?

Vertical riseHorizontal run\frac{\text{Vertical rise}}{\text{Horizontal run}}

What type of gradient does a line have if it slopes upward to the right (/)?

Positive gradient

What condition must be met for two lines to be parallel?

They have the same gradient

When using the quick sketching method, how many points do you need to draw the line?

Two points

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