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100
How to find a slope ?
y2-y1/x2-x1
100
what is a positive slope ?
a line that slopes from left to right
100
the slope of the line passing through (-5,-4) and (5,-10) is A.)postive B.)negative C.)zero D.)undefined
D
100
find the value of R so the line that passes through each pair has the given slope ? (6,2),(9,r),M=-1
-1
100
explain how you know that the slope of the line through (-4,-5) and (4,5) is positive without calculating?
(-4,-5) is in the quadrant 3 and (4,5) is in the quadrant 1 the segment is connecting them goes form the lower left to upper right which is a positive slope.
200
Definition of slope ?
steepness of a line
200
What is a negative slope ?
a line that slopes down from left to right
200
a ladder reaches a height of 16 feet on a wall if the bottom of the ladder is placed 4 feet away from the wall what is the slope of the ladder as a positive number?
4
200
find the value of R so the line that passes through each pair has the given slope ? (1/2,-1/4),(r,-5/4),M=4
1/4
200
what is the slope of the line parallel to the line whose equation is given -y=-2x+4
rewrite the slope -y=2x-4 the slope of the given is 2 two parallel lines have equal slopes the slope of the line parallel to the given is also equal to 2
300
definition of rate of change?
tells on average quantity that is changing over time
300
What is a slope of 0 ?
its a line that goes horizontal
300
-4+2/3-5 =6/2 find the slope of the line passing through both points (3,-2) And (5,-4)
-4+2/3-5 =6/2
300
find the value of R so the line that passes through each pair has the given slope ? (4,r),(r,2),M=-5/3
7
300
what is the slope of the line y=9
parallel line
400
What kind of slope is this ? (1,2), (-1,2) y2-y1/x2-x1 2-2/-1-1=0/2 or 0
zero slope
400
What is a undefined slope?
its a line that is vertical
400
solve the slope (3.5,9) , (2.5,8)
8-9/2.5-3.5 -1/1=1
400
what are 4 different kinds of slope ?
positive negative undefined and zero
400
what is the slope of the line x=-5
the line is perpendicular
500
solve the problem ? (1,-2) , (1,3)
5/0 undefined
500
What kind of slope is this ? y2-y1/x2-x1 1-(-2)/-4-(-1) 3/-3 or -1
negative slope
500
what is the equation of the line that has a slope of 5 and passes through the point (2,-8)
-8y=2x+5
500
how do you find slope ?
rise/run & y2-y1/x2-x1
500
what is the slope of the line -7y-8x=9
-7y=8x+9 y=(8/7)x-9/7 the slope is 8/7
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