Answer:
5. (-2,-1) 6. (1,2) 7.(12,6)
Step-by-step explanation:
Answer:
the first function is correct
X can be -1 or 1 for the square root to be 0
The correct option is a
Answer: It is 2.
Step-by-step explanation:
Make both equation equal to each other and solve for x, as following:
- Add like terms.
- Factor the equation.

Substitute the value of x obtained into any of the original equations to obtain the y-coordinate.
Then, this is:

Answer: 7.48
Step-by-step explanation:
Linear graph. take the point at 3 and multiply it by 2
3.74 x 2 = 7.48