【SSAT真題每日一練】8.10

　　考生備考SSAT測驗，恰當的演習是必弗成少的，而真題又是最佳的演習材料，以是，留學SSAT頻道專門為考生整頓了【SSAT真題逐日一練】，願望能贊助考生有用進步本身的測驗成就。

　　1. Vivian wants to plant a vegetable garden that contains only tomatoes and

　　cucumbers. However, she has a limited amount of space for the garden, and

　　she can only afford to buy a specific number of each vegetable. Vivian has

　　enough space to plant a total of 40 vegetables, and she has a total of $80 to

　　purchase the vegetables. Tomatoes cost $1 per plant and cucumbers cost $3

　　per plant. Let T represent the number of tomatoes and let C represent the

　　number of cucumbers Vivian will plant in her garden.

　　Which system of linear equations can be used to solve for the number of

　　tomatoes and cucumbers Vivian will plant in her garden?

　　a. T + C = 40 and T + 3C = 80

　　b. T + 3C = 40 and T + C = 80

　　c. T + C = 80 and T + 3C = 40

　　d. 3T + C = 80 and T + C = 40

　　2. {(5,8), (3,4), (-1,-4), (-3, -8), (-5,-12)}

　　What is the range of the coordinate pairs?

　　a. {5, 8, -5, -12}

　　b. {-1, -4}

　　c. {-5, -3, -1, 3, 5}

　　d. {-12, -8, -4, 4, 8}

　　謎底：1. A 2. D