Solve the system of linear equations by the method of elimination. Find (x, y) and check your solution algebraically.





a.  (4, 1)

b.  (4, –4)

?c.  (–4, –1)

?d.  (4, –1)


?d.  (4, –1)

Mathematics

You might also like to view...

Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = 3x3 + 7x2 - 18x + 81 is a zero.

A. f(x) = 3(x + 4)(x - 1)
B. f(x) = (x + 4)(x - 1)
C. f(x) = (x + 4)(x - 1)
D. f(x) = 3(x + 4)(x - 1)

Mathematics

Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph. +  = 1; (-4, -4)

A.  +  = 1

B.  +  = 1

C.  +  = 1

D.  +  = 1

Mathematics

Find the property tax. Round to the nearest cent.

A. $740.36 B. $228.05 C. $2280.50 D. $7403.60

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 

A.

B.

C.

D.

Mathematics