3 Maths - Applied Arithmetic and Coordinate Geometry test

What is the slope of the line y = 4x - 3

• 3

• -3

• 3/4

• • - 4

• 4

What is the slope of the line parallel to the line y = 2x - 4

• 2

• -1/2

• 2/4

• 2

• -2

What is the slope of the line perpendicular to the line y = 3/6 x -12

• -2

• 12

• -12

• 10

Simultaneous Equations identify the intersection points of lines

Solve the following simultaneous equations to find the point (x, y) where the2 lines cross.

X + Y = 6

X - Y = - 2

• X = 4, y = 2

  (4,2)

• x = 2 , y = 4

  (2, 4)

• X= 8, y = 6

  (8, 6)

• x = 6, y = 2

  (6, 2)

If two lines are parallel then they have ______ slopes

• Opposite

• Bisecting

• Equal

• Continous

Find the slope of the line passing through the points (3, 4) and (6, 10).

• 3

• 2

• 1

• 4

What is the equation of the line with point ( -2, 1 ) and slope of - 4

• • 2x = - y - 4

• y = - 4x - 7

• 2y = -7 + 4

• -2x + 1y = -4

What is the equation of the line with the points ( - 3, 1) and (6, 8)

Give your answer in

the form of y = mx + c

Mathematical Equivalence

ON

How do you calculate slope using a graph?

• look at the y intercept
• look at the x intercept