First Nine Weeks Test REVIEW

First Nine Weeks Test REVIEW

Algebra 1Name: ______

First Nine Weeks Test REVIEW

  1. Given the function . What is the corresponding range value when
  1. That data in the table shows the cost of buying large slushies from Sonic during happy hour. Using the table, determine the rate of change. Fill in your answer in the griddable below.
  1. An air plane is spotted at a height of 13275 feet. As it makes its descent back at a rate of 22.5 feet per minute to the ground, its height is a linear function of time in minutes. How long will it take for the air plane to reach the ground? Fill in your answer in the griddable below.
  1. Which equation best represents the graph?
  1. If y varies directly with x, and when , what is the value of when ?
  1. 57.6B. 36C. 2.4D. 86.4
  1. The points and lie on a line with a slope of. Find the value of .
  1. What is the rate of change in the linear function graphed below?
  1. A high school band travels together for competitions and football games. The number of buses needed to transport the band is a function of the number of members who traveled for each trip. This function consists of only the ordered pairs and . What is the domain for this situation?
  1. C.
  2. D.
  1. A function described by the equation . For the set of domain values , which of the following represents a corresponding range value?
  1. -117B. 0C. 40D. -37
  1. If the function below is , find .

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  1. What is the zero of the linear function ?
  1. What is the domain and range of the graph below?
  1. Which does not represent a function?

  1. Solve

When will your answer be one solution? ______

When will your answer be no solution? ______

When will your answer be all real numbers? ______

  1. Which graph represents the solution to ?
  1. Which value of c makes the equation true?
  1. B. C. D. No Solution
  1. Kristyn opened a savings account by depositing $275. She also signed an automatic draft agreement to have $110 deposited directly from her paycheck each month. If is the number of months that have passed since Kristyn opened her account, which of the following linear equations represents Kristyn’s savings?
  1. C.
  2. D.
  1. Which inequality describes all of the solutions to ?
  1. B. C. D.
  1. The height, , in feet of an object thrown into the air with an initial upward velocity of 63 feet per second is given by the formula , where is the time in seconds. What is the height of the object after 3 seconds?
  1. 45 feetB. 59 feetC. 81 feet D. 3 feet

20. What is the solution to ?

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