Construct a function to model a linear relationship between two quantities. Determine the rate of change and initial value of the function from a description of a relationship or from two (x, y) values, including reading these from a table or from a graph. Interpret the rate of change and initial value of a linear function in terms of the situation it models, and in terms of its graph or a table of values.
3. 12h
h is the number of floors in the building.
4. 11 floors
7.16d
d represents the number of months
8. 144 sunny days
Hope this helps though I believe I have 3 and 7 incorrect since I'm not good at writing expressions....
Answer:
the number is 20
Step-by-step explanation:
6% of x = 20% of 6
0.06x=0.20*6
0.06x=1.20
x=1.20/0.06
x=20
Answer:
$1.50 per card
Step-by-step explanation:
Knowns:
$10 to spends, Wants to buy $7 book and two equal priced cards.
10 = 7 + 2x
Subtract 7 from both sides to find out how much money Dave has after he buys his book.
3 = 2x
Divide each side by 2 to find out how much he cana spend on each card
x = 1.50
i hope this helps!
-TheBusinessMan
Answer:
Step-by-step explanation:
Move all terms that don't contain xx
to the right side and solve.
Exact Form:x=−65x=-65
Decimal Form:x=−1.2x=-1.2
Mixed Number Form:x=−115x=-115
