I am trying to find out if my answer's are correct. Can someone please verify.
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+¡¼2x¡½^2-3 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 ¡¼2y¡½^(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
3 answers
2. can't make out your typing
3. 5x 3 = 13
5x = 10
x = 2
4. ??
5. |x-3| >8
x-3 > 8 or -x + 3 > 8
x > 11 or x < -5
6. ???
7. your point doesn't satisfy your equation, you should have realized that by substituting it back in.
equation is y = 2x + b
plug in the given point (5,5)
5 = 10 + b
b = -5 , so ......... y = 2x - 5can't make out your typing
8. can't make out your typing
9. your answer should be +9 , not -9
10. correct
11. 2x + 5 > -1
2x > -6
x > -3 , so none of the ones given
I don't know how to type x to the 3rd power it keeps putting a little triangle there. How do I do this? When I type it here or in word it does the same thing. Help!
x^3 means x to the third power, or you can type it as x³, or :
x & s u p 3 ;
but without the spaces between the characters.
What we do not understand are:
¡¼ and ¡½, do they actually mean ( and )?