9514 1404 393
Answer:
y = -x +3
Step-by-step explanation:
The point-slope form can be a useful place to start.
y -k = m(x -h) . . . . . line with slope m through point (h, k)
You require the line ...
y -(-4) = -1(x -7)
y = -x +7 -4 . . . . . . . . eliminate parentheses, add -4
y = -x +3 . . . . . . . . . slope-intercept form
Since you have 11 entries, you have 11 possible winners.
For each winner, you have 10 possible second-place finishers.
For each pair first-second place, you have 9 possible 3rd place finishers.
The possibilities are 11×10×9 = 990
Therefore, you have to buy 990 tickets.
Answer:
the answer to 315 / 3 is 105
coordinates are (x,y)
so for each point, go across the x axis and up the y axis
for the first point, you go over 1 unit and up one unit so the point is
(1,1)
for the second point, you go over 1 unit, but up 4 units so the point is
(1,4)
for the third point, you go over 5 units and up 1 unit so the point is
(5,1)
so your answer is
B) (1,1), (5,1), and (1,4)
Answer:
a straight vertical line on x 4
Step-by-step explanation:
