Answer:on which interval is the function increasing
Answer:(4, infinity
Step-by-step explanation:
The slope of every horizontal line is 0 because that is based on the formula. If it's horizontal on the x axis for example, the point slope will be 0,0, also the horizontal line is the numerator, i think. And the undefined slope is vertical because it's the denominator.
Answer:
quizlet probably has your answer
Step-by-step explanation: