To find f(-7), just plug -7 in for all x
2(-7) + 8
-14 + 8
-6 is the answer!
"a "and "b^2-4ac" must be negetive
Answer:
I wanna say its all real numbers
Step-by-step explanation:
Q- A $420 55' flat screen tv is on sale for 40%, what is the cost of the flat screen tv now?
A-168 the tv now cost $168 dollars
