Answer:

Step-by-step explanation:
The base function is given as

This graph opens up and has its vertex at the origin.
When we shift the graph of this function down by 9 units, its vertex is now at (0,-9)
The equation of this new graph is

Answer: 8.4 inch
Step-by-step explanation:
To find the size of the square, just find the square root of 70. Because the area of a square is the side length squared
= 8.3666 rounded to the nearest 10th is 8.4 inch
Answer:
900
Step-by-step explanation:
3-digit natural numbers are whole numbers that range from 100 to 999 (3-digit because there are three numbers)
- 999 whole numbers from 1 to 999 (counting from 1, 2, 3, 4...897, 898, 899)
- 1 to 99 are 2-digit numbers, so you do not count them
there are 900 3-digit natural numbers!
comment or message me if you are still confused!
Answer:
Step-by-step explanation:
hello :
k(n) = n2 – 4
k(–7)=(-7)² – 4 = 49 -4 = 45