Math: Are You Able To Solve The Equation Question? Quiz

20 Questions | Total Attempts: 114

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Math: Are You Able To Solve The Equation Question? Quiz - Quiz

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Questions and Answers
  • 1. 
    1. Solve the following system of equations by elimination or substitution:      y = -3 - x             2x - y = -3
    • A. 

      (3,2)

    • B. 

      (-1,5)

    • C. 

      (-2,-1)

    • D. 

      (0,-3)

  • 2. 
    Solve the following system of equations by graphing or substitution:   y = x +2      y = 2x -1
    • A. 

      (3,1)

    • B. 

      (3,5)

    • C. 

      (2,-5)

    • D. 

      (1,3)

  • 3. 
    Which best describes the effect on the graph of    y = 4x + 8  if the y-intercept is changed to -3?
    • A. 

      The slope decreases

    • B. 

      The new line passes through the origin.

    • C. 

      The y-intercept decreases.

    • D. 

      The slope increases.

  • 4. 
    • A. 

      This is a linear funtion

    • B. 

      This is a quadratic function

    • C. 

      This is an exponential growth function

    • D. 

      This is an exponential decay function

  • 5. 
    Which best describes the effect on the graph of   y = 4x + 8 if the slope is changed to 5?
    • A. 

      The slope increases.

    • B. 

      The slope decreases.

    • C. 

      The new line passes through the origin.

    • D. 

      The y-intercept decreases

  • 6. 
    Which of the following is the graph of  y = (1/2)x + 4
    • A. 
    • B. 
    • C. 
    • D. 
  • 7. 
    Which equation best describes the relationship between x and y ?  (-4,-11)  (-1,-2) (2,7) (5,16)  
    • A. 

      Y = (1/3)x + 1

    • B. 

      Y = (1/3)x - 1

    • C. 

      Y = 3x + 1

    • D. 

      Y = 3x - 1

  • 8. 
    The equation c = 0.75t  represents c, the total cost of t tickets on a bus.  Which table contains values that fit this equation? t 1 2 3 4 c $0.75 $1.00 $1.25 $1.50    A         t 1 2 3 4 c $0.75 $1.50 $2.25 $3.00    B     t 1 2 3 4 c $1.75 $2.50 $3.25 $4.00   C     D t 1 2 3 4 c $1.75 $2.75 $3.75 $4.75
    • A. 

      A

    • B. 

      B

    • C. 

      C

    • D. 

      D

  • 9. 
    What does the domain refer to in a set of data?
    • A. 

      A place where the data lives.

    • B. 

      All the positive values in the data set.

    • C. 

      All possible x values.

    • D. 

      All possible y values.

  • 10. 
     What does the range refer to in a set of data?
    • A. 

      All the negative values in the data set.

    • B. 

      A place where the deer and the antelope play.

    • C. 

      The average of the data.

    • D. 

      All possible y values.

  • 11. 
    The graph of y = x^2 - 2   is shown below. If the graph is shifted up 6 units, which of the following will be the function for the new graph?
    • A. 

      Y = x^2

    • B. 

      Y = 6x^2

    • C. 

      Y = x^2 - 10

    • D. 

      Y = x^2 + 4

  • 12. 
    If the original function y = x^2 is changed to y = x^2 - 2  what has happened to the graph?
    • A. 

      A. It was reflected over the x axis.

    • B. 

      B. It was shifted down 2 spaces.

    • C. 

      C. It was shifted to the left 2 spaces.

    • D. 

      D. It was shifted to the right 2 spaces.

  • 13. 
    If the original function y = x^2 is changed to y = 3x^2 , what has happened to the graph?
    • A. 

      It has been shifted up 3 spaces.

    • B. 

      It’s been vertically stretched (narrower) by a factor of 3.

    • C. 

      It has been shifted down 3 spaces.

    • D. 

      It has been flattened (wider) by a factor of 3.

  • 14. 
    What are the zeros (roots, solutions) of  y = x^2 - 5x +6?
    • A. 

      -2 and -3

    • B. 

      -5 and -1

    • C. 

      5 and 1

    • D. 

      2 and 3

  • 15. 
    Tommy earned $450 last week. If 15% is taken out for taxes, how much is his paycheck?
    • A. 

      D. $6750.00

    • B. 

      C. $382.50

    • C. 

      B. $435.00

    • D. 

      A. $67.50

  • 16. 
    I want to purchase a home that is listed at $140,000. I plan on putting 15% of the list price down on my mortgage. How much is my down payment?
    • A. 

      $933,333

    • B. 

      $119,000

    • C. 

      $21,000

    • D. 

      $14,000

  • 17. 
    If you make $40,000 a year, and you pay $700 a month for rent, what percent of your yearly salary do you spend on rent?
    • A. 

      21%

    • B. 

      31%

    • C. 

      25%

    • D. 

      20%

  • 18. 
    Which of the following is NOT an advantage to having a credit card?
    • A. 

      They are convenient and easy to use

    • B. 

      They allow you to spend more money at once

    • C. 

      It’s easier to order things online

    • D. 

      The danger of losing cash is minimized

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