The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. 

A. y = - x + 7
B. y = x + 7
C. y = - x + 7
D. y = x + 7


Answer: D

Mathematics

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A. False B. True

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A. rational, real B. whole, real C. irrational, real D. integers, real

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Find the exact value of the trigonometric expression without the use of a calculator.tan 255°

A.  - 2
B.  + 2
C. -  - 2
D. -  + 2

Mathematics

Evaluate the radical expressions or indicate that the root is not a real number.

A.
B.
C.
D.

Mathematics