Rate of proportionality for (-2,4) and (-1,1)

-3

Step-by-step explanation:

This is just another word for slope

y-y over x-x

y: 4-1 =3

x: -2 - (-1)= -1

so 3/-1 which reduces to -3

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d