Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.x = -2

A. m = 0; y-intercept = -2

B. m = -2; y-intercept = 0

C. m = undefined; y-intercept = none

D. m = undefined; y-intercept = none


Answer: C

Mathematics

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The table below shows the cost of office supplies.  Item Box of staples Box of pens Ream of paper Cost $1.50 $2.93 $5.17For each hour the office staff works, you earn $20.44.  Use a formula to express the net income I, in dollars, that is the result H hours of work by the office staff less the cost of purchasing S boxes of staples, P boxes of pens, and R reams of paper.   ?

A.
B. ?
C. ?
D. ?

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List all numbers from the set that are natural numbers.{-3, - , 0, 0.14, , 9.8, }

A. {0, }
B. {-3, - , 0, 0.14, 9.8, }
C. {}
D. {-3, }

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Replace the polar equation with an equivalent Cartesian equation.r cos ? = 7

A. 7y = 1 B. y = 7 C. x = 7 D. 7x = 1

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Solve.A square has an area of 121 square feet. Find the length of a side.

A. 44 ft B. 10 ft C. 22 ft D. 11 ft

Mathematics