Answer:
A and C are not functions, B and D are functions.
Step-by-step explanation:
If you were to stick a vertical line on the graph, and it passes through the line of the graph more than once, it is not a function.
I hope this helps :)
Answer:
3 miles per hour is what I got
Step-by-step explanation:
he does 1.25 miles in 25 min as 5/12 hr= 25 min <5/12 * 60 min>
25min /1.25 miles=20 minutes for 1 mile
convert to mph by multiplying by 3 = 60 min or 1 hr for 3 miles
Answer:
$54 would 3 quarts of coffee cost
Step-by-step explanation:
Unit rate defined as the rate are expressed as a quantity as 1 such that 3 miles per hour or 5 meter per second.
Use the conversion:
1 ounce = 0.03125 quarts.
As per the statement: An 8 ounce cup of gourmet coffee costs $ 4.50.
Convert 8 ounces in quarts.
1 ounces = 0.03125 quarts
8 ounces = 0.25 quarts.

We have to find the cost for 3 quarts of coffee.

Substitute the given values we have;

Therefore, $54 would 3 quarts of coffee cost.
Answer:
For this equation there are infinite solutions.
Step-by-step explanation:
-2(6-3x)=-12+6x
-12+6x= -12 + 6x
-6 -6
-12 = -12
0 = 0
Answer:
Step-by-step explanation:
y = x - 5
2x - 5y = 1
2x - 5(x - 5) = 1
2x - 5x + 25 = 1
-3x + 25 = 1
-3x = -24
x = 8
y = 8 - 5
y = 3
(8, 3)