-1 is less than 0, so you use the first equation:
3(-1) +2 = -3+2 = -1
f(-1) = -1
For 0 use the 2nd equation:
3(0) + 4 = 0+4 = 4
f(0) = 4
For 2 use the 2nd equation:
3(2) + 4 = 6+4 = 10
f(2) = 10
Change the percent in to a decimal and then multiply the decimal with the whole number subtract the whole number from the answer to get the money left over it is based on what the question is asking
18 = 6x + 18 -6x
18 = x + 18
0=x
Answer:
Step-by-step explanation:
x^2 - 14x + 45
(x - 9)(x - 5)