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isabel2007riverton
isabel2007riverton
13.10.2020 • 
Mathematics

PLEASE ANSWER N>>>>>>>>>>>>>>>>>>>>>>>>>>> Chris has $100 in his savings account and he adds $20 a month to the account. The total amount can be represented by the linear function T = 20x + 100. His goal is to have a total of $300 in four more months. What should he change in the function to reach this goal?
A) Change the amount he adds each month to $50.
B) Change the amount he adds each month to $40.
C) Change the y-intercept of the linear function to $20.
D) Change the y-intercept of the linear function to $50.

2.
What is the equation in slope-intercept form of the line that passes through the point (2, -2) and is perpendicular to the line represented by y= 2/5x + 2?

A) y= 5/2x - 7
B) y= 5/2\x + 7
C) y= -5/2x - 3
D) y= -5/2x + 3

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