Show:
how steep is that mountain?
parallels and perpendiculars
What's that line?
rates of change
random review
100
when a line is decreasing, the slope is this
what is negative?
100
the relationship between the slopes of two parallel lines
What is equal?
100
the general form of an equation of a line
what is y= mx + b?
100
the rate of change between any two points on a line is this
What is constant?
100
The perimeter of a square with a side length of 3 feet.
What is 12 feet?
200
When a line is increasing, the slope is this
What is positive?
200
what is the slope of a line parallel to y = 3x + 4
What is 3?
200
the equation of a line with a slope of 5 and y-intercept of 9
What is y = 5x + 9?
200
A bus takes 3 hours to drive 168 miles. This is the mph he was driving.
What is 56mph?
200
The average of 8, 10, 14, and 22
What is 13.5?
300
the slope of a line that passes through (-1, 5) and (2,3)
What is - 2/3 ?
300
the relationship between the slopes of perpendicular lines?
What is opposite reciprocal?
300
What is the equation of a line with a slope of 2 that goes through the point (-1,3)?
What is y = 2x + 5?
300
the same thing as rate of change
What is slope?
300
the value of x when 10x -3 = 4x + 69
What is 12?
400
the slope of a horizontal line
What is zero?
400
The slope of a line perpendicular to y = 4/3x + 9
What is -3/4?
400
The equation of a line that passes through the points (-2,-14) and (3, 6)
What is y = 4x - 6?
400
For 5 hours, Joey made $37.50. For 7 hours, Joey made $52.50. What is his pay rate?
What is $7.50 per hour?
400
the values of x when |2x - 3| = 11 ?
What is -4 and 2?
500
the slope of a vertical line
What is undefined?
500
the slope of a line parallel to 4x + 5y = 10
What is -4/5?
500
the equation of a line parallel to y=1/2 x + 2 that goes through the point (6, 2)
What is y = 1/2 x - 1 ?
500
DAILY DOUBLE! The speed limit on the Dan Ryan.
What is 55 mph?
500
the value of 5x^2 + xy - x^3 when x=-1 and y =2
What is 4?