Answer:
(-4,0) or (7,0)
Step-by-step explanation:
If it crosses, the x-axis, y-value would be 0.
=> x² - 3x - 28 = 0
=> x² - 7x + 4x - 28 = 0
=> x(x - 7) + 4(x - 7)
=> x = -4 or 7
Answer:
Step-by-step explanation:

Answer:
a. a
b. neither
c. neither
d. b
e. b
f. b
g. neither
h. neither
i think this is correct ^_^
There is 1 way to choose none of 5. The appropriate choice is
B. 1
_____
C(n, k) = n!/(k!(n-k)!)
C(5,0) = 5!/(0!(5-0)!) = 1/0! = 1/1 = 1 . . . . . 0! ≡ 1.
Answer:
lol
Step-by-step explanation:
xd