Answer:
Step-by-step explanation:
1-x²≥0
1≥x²
or x²≤ 1
-1≤x≤1
[if x²≤a,then -a ≤x≤a]
Answer:
Step-by-step explanation:
10 cups
2/8=10/x
2x=80
X=40cups
40 cups
2/8=40/x
2x=320
X=160
8 cups
2/8=8/x
2x=64
X=32
You use Pythagorean theorem to solve it and you get 18.3. Just look at the picture to see how i solved it
You move all the varibles to one side and then divide it by the number it has remember if you do it for one side you do it to the other
Answer:
y = 2x+1 (slope-intercept form)
Step-by-step explanation:
From line B, y = 2x -2 and comparing with the general equation of line, y = mx +c, we have
m1 = 2
Parallelism rule states that m1=m2
Therefore, m2 = 2
Hence, the equation passing through point A(1,3) is
y-y1 = m2(x-X1)
y - 3 = 2(x-1)
y-3 = 2x-2
y = 2x-2+3
y = 2x+1 (slope-intercept form)