Decide whether the relation is a function.{(-4, -1), (-1, 4), (2, 6), (2, 2)}

A. Function
B. Not a function


Answer: B

Mathematics

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Use a trigonometric substitution to evaluate the integral.

A.  sec-1 + C
B. sin-1  + C
C. sin-1  + C
D. 7sec-1 x + C

Mathematics

Find fraction notation and simplify.31.%

A.
B.
C.
D.

Mathematics

Compute the division. Express your answer in simplest form.12 ÷ 1

A. 9
B. 8
C. 7
D. 6

Mathematics

Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7

A. y-intercept: (0, 7), m: 0

B. y-intercept: (0, 0), m: 7

C. y-intercept: (0, 0), m:  

D. y-intercept: (7, 0), m: undefined

Mathematics