Slope + Eqn of line revision

What is the slope of:

y=2x-4 ?

• 4

• 2

• -2

• -4

What are parallel lines?

• Lines that intersect at a right angle.

• Lines that have opposite slopes.

• Lines that never meet.

• Lines with the same slope.

What are perpendicular lines?

• Lines that intersect at a right angle.

• Lines that have reciprocal slopes.

• Lines that never meet.

• Lines with the same slope.

What is the y-intercept of:

y=6x-1 ?

• -1

• 6

• x

• y

What is the equation of a line with slope 4 and y-intercept 13?

• y=13x+4

• y=4x+13

What is the slope of the line with points (0,0) and (3,-6) ?

[You can use paper to calculate this]

• -1/2

• -2

• 2

• 1/2

If the slope of a line is 10, the line is ...

• Increasing

• Decreasing

If the slope of a line is -1, the line is ...

• Increasing

• Decreasing

Name the quadrant in which the point (-2 , 3) lies 

• I QUADRANT
• II QUADRANT
• III QUADRANT
• IV QUADRANT

Fill in the blanks:
Point (0 , -7) lies______

• on the x-axis
• in the second quadrant
• on the y-axis
• in the fourth quadrant