Answer:
B
Step-by-step explanation:
...... ..... ..... .....
Answer:
C
Step-by-step explanation:
Constant of proportionality = 
Let's find out which if the boxes will give us 64 as constant of proportionality.
A.
≠ 64
B.
≠ 64
C.
≠ 64
D.
≠ 64
E.
≠ 64
F.
≠ 64
G.
≠ 64
From the boxes given, box C is the only box that shows us a relationship where the constant of proportionality is 64.
Answer:
3x + 3 = -2x + 3
3x + 2x = 3 - 3
5x = 0
x =0.
So y = 3(0) + 3 = 3.
Step-by-step explanation:
Yes, the table is correct
There would be 60 squares as the ratio of triangles to squares is 3:4
Answer: No, x+3 is not a factor of 2x^2-2x-12
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Explanation:
Let p(x) = 2x^2 - 2x - 12
If we divide p(x) over (x-k), then the remainder is p(k). I'm using the remainder theorem. A special case of the remainder theorem is that if p(k) = 0, then x-k is a factor of p(x).
Compare x+3 = x-(-3) to x-k to find that k = -3.
Plug x = -3 into the function
p(x) = 2x^2 - 2x - 12
p(-3) = 2(-3)^2 - 2(-3) - 12
p(-3) = 12
We don't get 0 as a result so x+3 is not a factor of p(x) = 2x^2 - 2x - 12
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Let's see what happens when we factor p(x)
2x^2 - 2x - 12
2(x^2 - x - 6)
2(x - 3)(x + 2)
The factors here are 2, x-3 and x+2