Kristen takes 2 pages of notes during each hour of class. Write an equation that shows the relationship between the time in clas s x and the number of pages y.
1 answer:
Answer:
y = 2x
Step-by-step explanation:
Kristen writes 2 pages of notes per hour in class. This is the rate of change. The function can be written as a linear equation y = mx where m = 2 pages per hour.
The function is y = 2x where x is hours in class and y is the number of pages.
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72
x varies directly as y
hence x=k y
k=6
y=12
x=6×12
x=72
Answer:
The slope is 3
Step-by-step explanation:
The formula for finding slope is change in y over change in x. Also known as rise over run. Go up 3 and go right 1 to get from one point to the next.
Not my working but it works ahah
Answer:
Step-by-step explanation:
Answer:
x = 9
Step-by-step explanation:
Step 1: Subtract 4x from both sides.
Step 2: Divide both sides by 3.
Step 3: Check if solution is correct.
Therefore, x = 9 .
