Answer:
y = 4x - 3
Step-by-step explanation:
Firstly rearrange into the form y = mx + c;
⇒ 
Secondly, find the gradient of the line using the formula for perpendicular lines;
⇒ 
⇒ 
⇒ 
Now substitute into the formula for a straight line;
⇒ 
⇒ 
⇒ 
Like 100^2 or one hundred yards on each side?
Answer:
The answer is A. The axis of symmetry is x= -1 and the vertex is (-1,0)
Step-by-step explanation:
Answer:
The answer is 20.
Step-by-step explanation:
10 added to 10 equals 20.
If you take 10*9 that is 90. If all the sides are 90, then you do 90*90 and that equals 8,100