Homework Help: Algebra

Posted by mysterychicken on Thursday, May 13, 2010 at 8:38am.

43. For every real number x, y, and z, the statement (x-y)z = xz - yz is ________ true
a. always
b. sometimes
c. never
No idea..

45. True or False: All equations give only one number as an output for every input number.
False?

46. In which quadrant or on which axis would you find the point (3,4)?
a. x-axis
b. quadrant 1
c. quadrant 11
d. quadrant 111
?

59. In which quadrant or on which axis would you find the point(-2, -1)?

Thanks
-MC

Algebra - bobpursley, Thursday, May 13, 2010 at 9:30am
always, false, the last two you need to review the standard quadrants, you need to be able to wake up in the middle of the night and visualize those...before you get to trig functions.

Answer this Question

Related Questions

7th grade math ms.sue - 4. Which statement is true? (1 point) Every real number ...
math - 1. Which of the following numbers is an example of an integer? a. -15 b. ...
Geometry-EXtended Exponents - Use the given ratio and information in the figure ...
Geo Triangles - triangle xyz. find all possible lengths of xy given: xz:9in yz:...
geometry - If XZ = 18 cm, YZ = 27 cm, and AC = 28 cm, what is the length of BC? ...
Algebra II - In an induction proof of the statement 4+7+10+...+(3n-1)=n(3n+5)/2 ...
geometry - given xz=72, xy=5x+3 and yz=8x-9. is Y the midpoint of ling xz? ...
Algebra 2 - Simplify: 1/xy + 1/yz + 1/xz
math-calculus - which of following statements is false 1. The absolute value of ...
algebra - if x, y, and z are positive numbers, with xy = 24, xz = 48, and yz = ...

For Further Reading

First Name:
School Subject:
Answer: