To check for symmetry on the x axis, replace y with –y
-y^2 –x(-y) =2
<span> Apply the product
rule, since the equation is not identical tot eh original equation it is not
symmetric about the x axis</span>
<span> Now do the same for y
axis by replacing x with –x</span>
<span> Again using product
rule the equations are not identical, so it is not symmetric about the y axis</span>
<span> To check the origin,</span>
<span> Replace both x &
y with –x & -y</span>
Again using product rule, the equations are not identical so
it is not symmetric about the origin
<span>Marcus : 40$
Joseph, twice as much as Marcus : 40x2 : 80$
Jenna, half as much as Marcus : 40/2 : 20$
Sam, 1/3 as much as Marcus : 1/3 x 40 : (40x1)/3 : 13.33
In the order from least to greatest :
Sam - Jenna - Marcus - Joseph</span>
Answer:
1
Step-by-step explanation:
he cant earn 400 dollars because 8*40 is 320. if he cant work more than eight hours, theres no possible way he can earn 400 dollars ('least in a math equation).