Tito Beckley : SmarthMathz Summer Assessment : MATH – OCTOBER 2024

1. A man is climbing down from 100 feet high descending 30 feet per minute. Which of the following equations models this situation?

2. Eddie’s Electric charges $90 per hour plus a $50 traveling fee. Which equation models this situation?

3. 

  Write the equation for the line in slope-intercept form

4. Sonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?

5. Which of the following situations could be described by the equation: y= -25x+120

6. 

Based on the values in the table, write a linear equation in the form y=mx+b

7. Suppose that the water level of a river is 34 feet and that is receding at a rate of 0.5 foot per day. What an equation to represent the given situation.

8. What is the slope of a line that passes through the points (0, 0) and (4, 8)?

9. If a line has a slope of – 4 and passes through the origin, what is its equation?

10. Which of the following equations represents a line with slope  1/2 and y-intercept   -3?

11. A phone plan costs $15 per month plus $0.10 per text message. Which equation represents the monthly cost y based on the number of texts x?

12. Emma started saving with $50 in her account and adds $10 every week. Which equation represents the total savings  y after x weeks?

13.  If a line passes through (1, 2) and (3, 6), what is its equation?

14. A line passes through (0, -2) and (4, 2). What is the slope of the line?

15. If a line passes through (0, 3) and has a slope of -2, what is its equation?

16. What is the slope of the line that passes through the points (-1, 1) and (2, 4)?

17. 

Find the slope of the line in the graph above?

18. Write an equation to represent this word problem: Quinn’s car is filled up with 14 gallons of gas. She uses 2 gallons of gas every hour

19.

  Write the equation of the line above?

20.

 What is the slope and y – intercept of the line?