Answer:
X int: (-3,0)
y int: (0,-6)
Step-by-step explanation:
Answer:
D. ÷ 3
Step-by-step explanation:
We can use any numbers for x to see what would happen to y:
If x was 5, y would be 1 (because 5 ÷ 5 = 1). Now, if we tripled x and made it 15 (5 × 3 = 15), y would be 1/3 (because 5 ÷ 15 = 1/3).
This means that the value of y divides by 3, option D
Hope this helps!
Answer:
2,225.54
Step-by-step explanation:
I am not sure if I am correct or not but it is either the first or second one.
Answer & Step-by-step explanation:
For a polynomial of the form
+bx+c
, rewrite the middle term as a sum of two terms whose product is a×c=6×−12=−72 and whose sum is b=−1.
Factor −1 out of −x.
−(x)−12
Rewrite −1 as −9 plus 8
+(−9+8)x−12
Apply the distributive property.
−9x+8x−12
Factor out the greatest common factor from each group.
Group the first two terms and the last two terms.
(
-9x)+8x−12
Factor out the greatest common factor (GCF) from each group.
3x
(
2
x
−
3
)
+
4
(
2
x
−
3
)
Factor the polynomial by factoring out the greatest common factor, 2
x
−
3
.
(2x−3)(3x+4)
If every minute 3 poles past and poles are 1/4 mile (0.25 mile) apart;
3x0.25 = 0.75
Train moves 0.75 mile/per minute
If you want the train's speed per hour, then;
x = 60x0.75
x= 45miles per hour is the speed of the train