1a. It is because each x only has 1 y and it has an equation
1b. It is not a function because each x has more than 1 y.
1c. It is not a function because there can be no equation written for this graph.
Answer:
Step-by-step explanation:
1) D
2) B
3) no solution
y ≤ 0.5x - 4 is area C including the red line
y ≥ 0.5x + 5 is area A including the blue line
Answer:
x=25
Step-by-step explanation:
25 degree angle is the same as x
you can't factorize it in rational numbers
L x w x h = volume
volume = 5 x 5 x 5 = 125 cm ^ 3