F(x) is the normal function notation
f(-2) is what we want. The change here is that x has been replaced with -2
That implies x = -2. So look in the x column for -2. Right next to it is 1
Therefore, f(-2) = 1
The answer is choice C
Answer: 3/4
Step-by-step explanation:
Answer:
1.25+2.25+(o.45 x 3)
=6.95
10-6.95
= got back $3.05
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A is wrong, it increases
C is wrong, the coefficient does not determine if it is linear (straight), the exponent does.
D is wrong, you don't need to know a point to determine if it is linear, (if you have 3 points you can though. )
