Answer:
Graph A is the only function
Step-by-step explanation:
You will need to use FOIL for this, or distribute.
So you will multiply -7y and 5y, then -7y and 3
Multiply 2 and 5y, then 2 and 3
You will get: -35y²-21+10y+6
Combine like terms:
-35y²+10y-15
There you go!
Answer:
Volume = 480 cm³
Step-by-step explanation:
Volume = lwh
<em>*Split the shape into 3 rectangles.</em>
<u>Rectangle 1:</u> 4 x 4 x 8 = 128
<u>Rectangle 2:</u> 14 x 4 x 4 = 224
<u>Rectangle 3:</u> 4 x 4 x 8 = 128
<u>Total:</u> 128 + 224 + 128 = 480 cm³
Answer:
B
Step-by-step explanation:
No explanation
Right triangle can be rotated to create a cone!