(-13/2,3), use formula x2+x1/2,y2+y1/2
21c squared-40
that's your answer.
Answer:
D.6
Step-by-step explanation:
Answer:
perpendicular; their slopes are opposite reciprocals
Step-by-step explanation:
y = (2/3)x + 8
rewrite the first equation to be in point-slope form
3x + 2y = 7
2y = -3x + 7
y = (-3/2)x + (7/2)
their slopes are (2/3) and (-3/2) -- opposite reciprocals
Answer:
vertex: (5/6,5)
focus: (- 2/3, 5)
axis of symmetry: y = 5
directrix: x = 7/3
Step-by-step explanation:
use the vertex form to determine the values of a.h. and k and use these values to find the direction the parabola opnes, vertex, foucs, axis of symmetry, and directrix