gheedominique gheedominique

04-08-2017
Mathematics

contestada

what is the value of -2 x^2 +4y if x = -2 and y =3

Respuesta :

kphung76127 kphung76127

04-08-2017

Substitute the values
-2(-2)^2+4(3)
First evaluate the exponent.
-2(4)+4(3)
Then evaluate multiplication.
-8+4(3)
-8+12
Then add.
Final answer:4

Answer Link

Otras preguntas

What is the location of point G, which partitions the directed line segment from F to D into an 8:5 ratio? 1 2 3 4

Surrealists emphasized _____________ instead of ____________.

How to factor this problem?

Why did the twins not pay more respect to judge driscoll for showing them around dawson's landing?

What are the similarities between abiotic and biotic factors?

On Friday, the closing price of a KJL company share was $51.72. It had risen $1.08 from the previous day. Find the closing price of KJL on Thursday.

Stars do not exist as separate entities in space, but instead belong to large groups of other stars that are held together by the force of gravity. what is the

Jack and Jill lift upward on a 1.3kg pail of water. Jack exerts a force of 7.0N and Jill exerts a force of 11N. Jill’s force is exerted at an angle of 28º with

Can someone please help!!! Its for chemistry and i looked everywhere even my text book and got no answer

What is 1/4 to a decimal then a percent