Direct variation means that changes in x will result to changes in y. If x increase, y also increases and vice versa.
y = kx
k = y / x
y = 45 ; x = 40
k = 45/40
k = 1.125
y = 1.125x
y will increase by 1.125 interval of x.
Selection B is the best choice.
_____
Ms Levy paid for 1 hotel room at ~ $200, and 2 tickets at ~ $100 each.
(8 + (-3)) / 2
= (8 - 3) / 2
= 5 / 2
= 2 1/2 or 2.5
The average temp is 2.5 degrees above zero.
The graph of f(x+2) is the graph of f(x) moved 2 units to the left. The corresponding point is ...
(-2, -7)
Answer:
y=7
Step-by-step explanation:
2x7=14
3x7=21
5x7=35
14x21x35=10,290
