Answer:
Critical points are: 2 , -2 and 3.
Step-by-step explanation:
We have been given the expression:
We will factorize the given expression:
Using
Critical point are those values of an expression when it is equal to zero
Hence, the critical points are: 2,-2 and -3.
Answer:
A number divided by 12 is equal to 4 multiplied by the sum of that number and 3
Step-by-step explanation:
If we suppose that "v" represents "a number," then the expression on the left is "a number divided by 12." That eliminates the first and last choices.
The expression on the right is the product of 4 and a sum, eliminating the third choice and confirming that the second choice is the correct one.
Answer:
Step-by-step explanation:
Range is the difference between the highest and lowest values:
72 (highest value) - 23 (lowest value) = 49