A rational expression is undefined if the denominator is zero. Since the denominator is 
, the expression is undefined if
Answer:
y-intercept is the value of y when x is equal to zero. Because the y intercept is a point on a graph, you'll usually write it in point/ coordinate form.
Step-by-step explanation:
The y-intercept is where the parabola of a function crosses (or intercepts) the y axis.
Time out = d/so = d/523
time back = d/sb = d/415
t = time out + time back
11 = d/523 + d/415 find common deneminator
11 = (415d + 523d)/(523*415)
11*523*415 = 415d + 523d
2387495 = 938d
d = 2545 miles
hope this help
Answer:
I believe it would be either the 30° or the 60° the image is a little blurry .
Answer: -4
Step-by-step explanation:
(2x-6×2)(5×2×2)
-24+20
-4
