Solve the equation algebraically. Verify your solution with a graphing utility.64x2 = 80x - 25

A.
B.
C.
D.


Answer: D

Mathematics

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Find the center, foci, and vertices of the ellipse. +  = 1

A. center at (2, -2)
foci at (- , -2), (, -2)
vertices at (4, -2), (-4, -2)
B. center at (2, -2)
foci at (2 + , -2), (2 - , -2)
vertices at (-2, -2), (6, -2)
C. center at (-2, 2)
foci at (-2 + , 2), (-2 - , 2)
vertices at (-2, -2), (6, -2)
D. center at (2, -2)
foci at (2 + , 2), (2 - , 2)
vertices at (4, -2), (-4, -2)

Mathematics

The graph of the function f is shown below. Match the function g with the correct graph.g(x) = f(x) + 1

A.

B.

C.

D.

Mathematics

Rachel and Rebecca need to divide 5 dishes. They decided to use the adjusted winner method, and the table shows the points they assigned to each item. Which division is not fair?

Mathematics

Solve graphically.2x - y = 5

A. (-5, 4) B. No solution C. (5, 4) D. Infinitely many solutions

Mathematics