Question

Evaluate each polynomial for x = -1 and y = 3.

-7x + x2y

Answer 1

"x2y" is that x*2*y or (x^2)*y ??

Answer 2

its x2y

Answer 3

\[-7x + x^2y\]

Answer 4

sooo easy

-7(-1) + (-1)2(3)

7+-6= is what

Answer 5

@ZhangYan its actually:
\[-7(-1) + (-1)^2(3) = 7 + 3\]
-1^2 =1

Answer 6

Which is obviously 10

Answer 7

Thank you!

Answer 8

Your welcome:)