The slope of the line that passes through (x1,y1) and (x2,y2) is (y2-y1)/(x2-x1)
given
(p,a) and (p,-a)
slope=(-a-a)/(p-p)=-2a/0=undefined
means
the slope is undefined
x=something
(x,y)
(p,a)
x=p is the equation
the equation of a perpendicular line is y=k where k is any real number
the y intercept of y=k would be y=k or the pont (0,k)
For number one I would say c or b for part b I would say it would be b or d but I could be wrong I am sorry if I am
Answer:
C
Step-by-step explanation:
there are 7 more girls
They are they same amount because 100 and 4 tens and 14 tens are the same