Wednesday
April 23, 2014

Homework Help: Algebra

Posted by lizzie on Saturday, August 6, 2011 at 6:42pm.

Are these answer"s correct?

What is the equation for the line that passes through the (-2,2) and has a slope of 5?
Answer-
Y=5x + 2
Y=5x +12
Y=5x -2
None of these C I believe this is the answer

Find the value of x^3+2x^2-3 when x =3.
Answer- 42

Solve 5x+3=13 for x.
Answer-2

Compare the quantity in Column A with the quantity in Column B.
Column A Column B
The solution of The solution of
2(x-3) = 6x 3x + 2 + 5x + 6
Answer-The quantity of Column B is greater

Solve for x in |x-3| >8.
Answer-

Compare the quantity in Column A with the quantity in Column B.
Column A Column B
6z-5 if z=-2 -6z C 5 if z = 2
Answer-The quantities are equal

What is the equation for the line that passes through the point (5, 5) and a slope of 2?
Answer-y=2x+ 2

Evaluate 2y^(2 ) (x+y) when x =8 and y+3
Answer-198

Solve 5x-4 = 41 for x.
Answer-9

What is the equation for the line that passes through the point (0, 0) and has a slope of -1/2?
Answer-y=1/2x


Which is the solution of 2x + 5 > -1?
Answer-
X > 6
X < -6
X > 2
None of these- I believe the answer is this one

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