Answer:
the sales tax is $1.80
Step-by-step explanation:
39.98*4.5%=1.7991
then you round up
$1.80
Sales after tax is
$41.78
you add 39.98+1.80
Answer:f '(x) = 2(3x2 + 5) + 6x(2x - 1)
= 6x2 + 10 + 12x2 - 6x
= 18x2 - 6x + 10
Step-by-step explanation:
Answer:
y+0
As y=0 represent x-axis whose slope is 0 and intersects y-axis at the origin.