Gradient and Equations Quiz

Gradient of straight line passing through (3,2) and (-4,9) is ….

• -7

• -1

• 1

• 7

Gradient of 6x+y-1=0 is ….

• -6

• -1

• 1

• 6

Gradient of 5y=4x+10 is ….

• 4

• 2

• 5/4

• 4/5

Gradient of straight line passing through (p, 12) and (4,18) is 3. Value of p is….

• 1

• 2

• 3

• 4

Equation of the following straight lines having negative gradient is….

• 
• 
• 
• 

Equation of straight line having gradient = 3 and passing through (1, 5) is ….

• y=3x-2

• y=3x+2

• 3y=x+2

• 3y=x-2

Equation of straight line passing through (3, -5) and (1,9) is ….

• y=7x+16

• y=-7x+16

• y=1/7 x+6

• y=-1/7 x-6

Look at the following equations
(i)   x+5y+7=0

(ii)  x-5y+10=0

(iii) 2x+5y-8=0

(iv) 2x-10y-5=0

Equation of straight line parallel to x-5y+1=0 is….

• (i) and (ii)

• (i) and (iii)

• (ii) and (iii)

• (ii) and (iv)

Equation straight line parallel to 3x+y=2 and passing through (1,-4) is ….

• 3x+y=1

• 3x+y=-1

• 3x-y=7

• x+3y=-1

Gradient of straight line perpendicular to y=-4x+3 is ….

• 1/4

• -1/4

• 4

• -4