Graphing Lines (Leaving Cert Mathematics): Quizzes

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Graphing Lines
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12 questions from this quiz

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Where does the x-intercept of a line occur?

Where y=0y = 0

Where does the y-intercept of a line occur?

Where x=0x = 0

Find the y-intercept of 2x+3y=62x + 3y = 6.

(0,2)(0, 2)

Find the x-intercept of 2x+3y=62x + 3y = 6.

(3,0)(3, 0)

What is the equation form for a vertical line?

x=ax = a

What is the equation form for a horizontal line?

y=by = b

What coordinate stays the same for all points on a vertical line?

x-coordinate

What coordinate stays the same for all points on a horizontal line?

y-coordinate

Which line passes through the origin?

x+2y=0x + 2y = 0

Does point (3,−2)(3, -2) lie on line x+2y+1=0x + 2y + 1 = 0?

Yes

Find kk if (k,3)(k, 3) lies on 4x−3y+1=04x - 3y + 1 = 0.

k=2k = 2

What is the minimum number of points needed to graph a line?

2 points

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