
For m = 0.6213,

For m = -3.6213,

Therefore, the equation has no extraneous solution.
Answer:
-3/5
Step-by-step explanation:
(y2-y1)/(x2-x1)=Slope ((1)-(-2))/((-4)-(1)) or 3/-5
15.40 times 0.15
= $2.31 tip
Answer: -3a^2 + 11a
Step-by-step explanation:
4a - (a x 3a) + 7a - Multiply first to get 4a - 3a^2 + 7a
4a - 3a^2 + 7a - Add like terms (a terms) to get -3a^2 + 11a
So the answer in -3a^2 + 11a