The rate of change for function A is 2. It would originally be 2 over one but you can just simplify it down to 2. The rate of change for function B is 3. Which would also originally be 3 over 1.
No solution / no x
D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution
Answer: 4
Step-by-step explanation:
Answer:1+5x44+x55555,0=9999999999999999999
Step-by-step explanation:
It is a straight line of positive gradient that passes through the origin
