Find the graph that matches the given system of equations.2x + y = -8 x + y = -7

A.

B.

C.

D.


Answer: A

Mathematics

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Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) =  

A. No x-intercepts, y-intercept:  ;

B. No x-intercepts, y-intercept:  ;

C. x-intercept:  , no y-intercepts ;

D. No x-intercepts, y-intercept:  ;

Mathematics

Use a graphing utility to graph the equation: y = x 4 – 5x 2 + 4.

a.
b.
c.
d.

Mathematics

Solve the equation.2(2z - 3) = 3(z + 4)

A. {8} B. {18} C. {-6} D. {6}

Mathematics

Using gates, design a circuit for the conditional statement.

?
?
?
(a)
?
(b)
?
(c)
?

A. a
B. b
C. c

Mathematics