Tell whether the following is an expression or an equation.5x3 + 4x

A. Expression
B. Equation


Answer: A

Mathematics

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Find the phase shift of the function.y = 3 sin 

A. - 
B. 2?
C.
D. 3

Mathematics

Find the inverse of the relation.{(11, 9), (-9, 18), (1, 19)}

A. {(11, 9), (-9, 18), (1, 19)} B. {(11, 18), (11, -9), (19, 1)} C. {(9, 11), (18, -9), (19, 1)} D. {(9, 11), (1, -9), (19, 18)}

Mathematics

Simplify the expression by using the order of operations.7 + 6 ÷ 2 + 9 + 

A. 12 B. 18 C. 19 D. 11

Mathematics

Find the domain of f(x).f(x) = ?2x - 3?

A. ? the set of all real numbers
B. {x? x is a real number and x ? 3}
C.
D.

Mathematics