Answer:
1. function
2. not a function
3. function
4.not a function
Step-by-step explanation:
Answer:
x=45/2
Step-by-step explanation:
4/9=10/x
cross product
9*10=4*x
90=4x
x=90/4
simplify
x=45/2
In this question, you're using synthetic division to solve the problem.
Use synthetic division:
___________
-3 | 1 2 -2 3
First. you have to drop the 1, and then solve:
___________
-3 | 1 2 -2 3
↓
1
___________
-3 | 1 2 -2 3
-3
1
___________
-3 | 1 2 -2 3
-3
1 -1
___________
-3 | 1 2 -2 3
-3 3
1 -1
___________
-3 | 1 2 -2 3
-3 3
1 -1 1
___________
-3 | 1 2 -2 3
-3 3 -3
1 -1 1
___________
-3 | 1 2 -2 3
-3 3 -3
1 -1 1 0
x² x c r
When you're done solving, turn it into polynomial form:
x² - x + 1
Answer:
x² - x + 1
B) 160% of a number is 80
What are the number in Both A and B?