2x-438 = -438+2x= 2(x-219)
Answer:
True
Step-by-step explanation:
“Rate of change” means the same as “slope.” If you are asked to find the rate of change, use the slope formula or make a slope triangle.
Answer:432 whats the other option 4300
Step-by-step explanation:
<u>Direct Variation:</u> 

when y = 7: 
14 = 15x

<u>Inverse variation:</u> y*x = k
15 * 2 = k
30 = k
when y = 7: 7 * x = 30

F(3)=16 i saw this problem before so it should be the answer in the end