Answer:8
Step-by-step explanation:
Answer:
any number except -20
Step-by-step explanation:




Multiply by -1 to make the k positive. This will alter all the terms which means 20 will become negative. NOTE: When multiplying or dividing by negative numbers, the inequaliy sign flips.

k must be either greater than -20 but not including it or fewer than -20 but not including it; therefore, any number between negative infinity and -21 and -19 and postive infinity
You will have to find what x is to get your answer solve each to find the answer
The equation of the graph is y= -(x+3)^2 +1
Choice A is the correct answer