Answer:
find derivative of function
sub in x value of point to find gradient of tangent
put gradient into y=(gradient)x+c
Sub in point and solve for c
you have found the equation of the tangent.
Answer: -60+87d
Step-by-step explanation: multiply -3 by 20 then do the same with -3 and -29d the your answer would be x+-d (letters used for explanation)
Answer:
1/3
Use the slope formula and simply the fraction.
Answer:
$450
Step-by-step explanation:
A way to find the median of a set of numbers is by listing each number one by one and then slowly crossing out the smallest and biggest number one by one. If you end up with two numbers left, then you take the mean of those numbers. To do that, you add the two numbers and divide it by two.
