which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?
a) y = 2x + 3 b) y = 2x - 3 c) y = -1/2x + 3 d) y = -1/2x - 3
which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?
a) y = 2x + 3 b) y = 2x - 3 c) y = -1/2x + 3 d) y = -1/2x - 3
Well if it is parallel then it will have the same gradient m=2
so it has to be a or b
sub in (0,-3) and see if it makes the equation true.
a) -3=2*0+3 not true
b) -3=2*0-3 true
so the answer is b
which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?
a) y = 2x + 3 b) y = 2x - 3 c) y = -1/2x + 3 d) y = -1/2x - 3
Well if it is parallel then it will have the same gradient m=2
so it has to be a or b
sub in (0,-3) and see if it makes the equation true.
a) -3=2*0+3 not true
b) -3=2*0-3 true
so the answer is b