Evaluate the expression 7x2y, when x = 5 and y = 3. 210 315 525 728
1 answer:
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Answer:
(D)
Step-by-step explanation:
Given data:
Applying rule :
Therefore,
Answer will be
Option (D) is correct
Given:
The equation is
Where, y is the total cost and x is the number of months.
To find:
The y-intercept of the line represented by this equation.
Solution:
We have,
Isolate y variable.
Divide both sides by 0.05.
Putting x=0, we get
Therefore, the y-intercept of the given equation is 25 and the correct option is D.