Determine whether the following is true or false.A ?  = A - B

A. True
B. False


Answer: A

Mathematics

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Solve the inequality and graph the solution set.x ? 3

A. {x|x < }

B. {x|x > }

C. {x|x ? }

D. {x|x ? }

Mathematics

Solve the equations by factoring.5x2 - 25x + 30 = 0

A. 0, 2, 3 B. 2, 3 C. -2, -3 D. 5, 2, 3

Mathematics

Decide whether the relation is a function, and give the domain and range.

A. Not a function; domain: (-?, ?) ; range: (-?, ?) B. Function; domain: (-?, ?) ; range: (-?, ?) C. Function; domain: (-?, -3] ; range: (-?, ?) D. Not a function; domain: (-?, -3] ; range: (-?, ?)

Mathematics

Find the value for the function.Find f(4) when f(x) = .

A. 5
B. 2
C.
D. 2

Mathematics