Answer:
Part a) The increase in dollars is 
Part b) The amount in Lucy's account at the end of last year was 
Step-by-step explanation:
Let
x-----> amount in Lucy's account at the end of last year
we know that
so
-----> amount in Lucy's account at the end of last year
The increase is equal to
If f (x) = -x + 3
Then f (-3) = -(-3) + 3
f (-3) = 3 + 3
f (-3) = 6
Hope this helps!
Hope this helps :) (the first circle is a fraction of thirds and the second circle is a fraction of sixths)
A. -5/3 and b -9/7. the formula is y2-y1 and x2-x1
Answer:
$428 for 4 concert tickets would equal $1,712
