abeka algebra 1 quiz 9
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m=0-3/7-4=-3/3=-1
-1
point(5,2)point(-3,4) (m=4-2/-3-5=2/-8=-1/4)
-1/4
-3x+8y=12
-4,0
m=-1+1/-8-3=0/-11=0
0
2x+5y=10 y-intercept
0,2
formula
m=y2-y1/x2-x1
point (-1,3)(use given slope and point to plot second point and graph line)
slope 2/5
the definition of a slope is rise/run
true
the equation 3x+5y=20 is written in standard form
true
slope
up 2/left 5
the equation x=11 is a horizontal line
vertical