Straight Line Equation

 $y=3x+12$  

Determine the gradient from the straight line equation

• 12

• 4

• 3

• 5

 $y=-12x+6$  
Determine the gradient from the straight line equation

• 12

• 6

• -6

• -12

 $y=4-5x$  
Determine the gradient from the straight line equation

• 4

• -5

• 5

• -4

 $y=4x-25$  
Determine the y-intercept from the straight line equation

• 4

• -4

• 25

• -25

 $y=-15+2x$  
Determine the y-intercept from the straight line equation

• 2

• -5

• 15

• -15

 $3y=4x+12$  
Determine the gradient (m) and y-intercept (c) from the straight line equation

•  $m=3,\ c=12$  

•  $m=\frac{4}{3},\ c=4$  

•  $m=-\frac{3}{4},\ c=12$  

•  $m=4,\ c=4$  

 $3y+6x=15$  

•  $m=6,\ c=15$  

•  $m=\frac{1}{2},\ c=\frac{1}{3}$  

•  $m=-2,\ c=5$  

•  $m=3,\ c=15$