Yes................................................
Answer:
f(x) = y
y = 7.50x
To find the inverse, swap x and y
x = 7.50y
Now solve for y
y = x/7.50
f-1(x) = x/7.50
Answer:
A. Factoring; Completing the Square; Quadratic Formula; Graphing
B. All real numbers; 2 complex roots; 1 real root; 2 distinct real roots
C. 2 complex roots
Answer:
She used a debit card.
Step-by-step explanation:
Debit cards work the same way as if writing a check -- and a person uses a check register to keep track of those check -- or in this case debit charges -- so you can reconcile those purchases when the monthly statement comes.