Answer:
It C
Step-by-step explanation:
because your going down -7
Hope it helps give me 5 stars
y = 2x + 4
in standard form is
2x - y = -4
Second equation is
x + 2y = 8
Those aren't parallel.
Answer: exactly one solution
Let's solve,
x +2(2x + 4) = 8
5x + 8 = 8
5x = 0
x = 0
y = 2x + 4 = 4
Solution is (0,4)
I think the slope is 4/3, it rises 4 and moves right 3 from the first point
Answer:
40.9
Step-by-step explanation:
add all the sides
Step-by-step explanation:
replaced f(x) with 5
5= x^2 +4
5 -4 = x^2
1 = x^2
take the square root on both sides
- 1 or 1 = x