- The Language Of Physics Is Mathematics-


Monday, 30 July 2012


STRAIGHT LINE GRAPHS


Question 1lion

Which of the following points lie on the line   y = 3x + 2?

a)(1,3), (- 1,-1)  b)(1,5), (- 1,-1)
c)(-1,1), (0 ,2)  d)(-1,- 1), (-2 ,4)

Question 2lion

What is the gradient, m ,   of the line between the points  (- 1,2)    and   (3,- 4)?

a)m = - 2.
      3  b)m =  3.
     2
c)m  = -3 .
      2  d)m = - 3.
Question 3lion

What is the equation of the line between the two points  (1,-1)     and   (-2,- 3)?

a)2x - 3y = 5.  b)2x + 3y = - 1.
c)   4    7
y = 3x - 3 .  d)4x - 3y = 7 .
Question 4lion

What is the gradient, m ,   and y  -intercept, b,   of the line   2x - 5y = 10?

a)m = 2     and   b = 10.
b)     2
m =  5     and   b = - 2.
c)m = - 2
      5     and   b = 2.
d)    5
m = -
    2     and   b = 5.
Question 5lion

What is the equation of the line below?


PIC

a)y -3x =1  b)x- 3y+ 3= 0.
c)x + 3y = 1  d)3x+ y = 4

Question 6lion

Which of the following points lie on the line 3x + 2y = 7?

a)(2,1), (-1,5)  b)(1,2), (0,7)
c)(3,- 1), (0, 7)
           3  d)(1,2), (2 ,0.5)
Question 7lion

What is the gradient, m   of the line between the points (-1,9)    and  (2,5)?

a)      3
m = - 4 .  b)      4
m = - 3 .
c)     4
m =  3 .  d)m = 4 .
Question 8lion

What is the equation of the line between the two points (2,1)   and (-1,8)?

a)3x + 7y = 13.  b)7x + 3y = 17.
c)      7   17
y = - 3x+  3 .  d)y = - 7x + 11.
     3    3
Question 9lion

What is the gradient, m ,   and y  -intercept, b,   of the line 3x + 2y = 12?

a)     3
m =  2     and   b = 4 .
b)m = 3     and   b = 12.
c)m = 2
    3     and   b = 3 .
d)      3
m = - 2     and   b = 6 .
Question 10lion

Which of the following points lie on the line   4x -5y = 1?

a)(0, 1) , (-1 ,- 1)
   4  b)(4,3), (1 ,0)
       5
c)           1
(-1 ,1), (0,5)  d)(- 1,- 1) , (9,7)
Question 11lion

What is the gradient,   m ,     of the line between the points   (-2 ,-1)    and  (-5 ,6)?

a)m = - 3.
      7  b)m =  7.
     3
c)m  = -7 .
      3  d)m = - 1.
Question 12lion

What is the equation of the line between the two points  (4,-2)     and   (-2 ,3)?

a)5x+ 6y = -8.  b)5x + 6y = 8.
c)    1
y = -x -3 .
    4  d)6x+ 5y = 14.
Question 13lion

What is the gradient,   m ,    and   y  -intercept,   b,     of the line  2x + 3y = 12?

a)m = - 2
      3     and   b = 4.
b)m  = 2     and   b = 12.
c)     2
m =  3    and  b = 4 .
d)      3
m = - 2     and   b = 6.
Question 14

lion

What is the equation of the line below? PIC

a)y- 2x= 1  b)y +2x = 4
c)2y- x= 4  d)y = - 2x- 2.