SAT Prep - Heart of Algebra
a year ago
klein12
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice
15 QuestionsShow answers
  • Question 1
    120 seconds
    Q.
    answer choices

    14 students

    18 students

    25 students

    50 students

  • Question 2
    120 seconds
    Q.

    A lemonade stand’s profit is given by the equation

    y=3.5x-12.75. What does 3.5 most likely stand for?

    answer choices

    The number of people buying lemonade.

    The cost for supplies.

    The amount for a cup of lemonade.

    The total profit of the lemonade stand.

  • Question 3
    120 seconds
    Q.

    If 3x-6=21, what is the value of 2x+7

    answer choices

    5

    9

    27

    25

  • Question 4
    120 seconds
    Q.

    What is the value of 8y?

    answer choices

    10

    35

    140

    280

  • Question 5
    120 seconds
    Q.

    Which of the following could be a parallel line for the equation, y=3x-5?

    answer choices

    y= 3x + 5

    y= -3x - 5

    y=1/3 x +2

    y = -1/3 x -2

  • Question 6
    120 seconds
    Q.

    What is the percent change? Original cost is $15 and the new cost is $70.

    answer choices

    367% decrease

    367% increase

    79% decrease

    79% increase

  • Question 7
    120 seconds
    Q.

    Solve. x2 - 10x = -21

    answer choices

    x=3, x=7

    x= -3, x= -7

    x=3, x = -7

    x= -3, x=7

  • Question 8
    120 seconds
    Q.

    The Saginaw Warehouse measures 800 ft by 200 ft. If 3/4 of the floor space is covered, how many square feet are NOT covered?

    answer choices

    160,000 ft2

    120,000 ft2

    40,000 ft2

    20,000 ft2

  • Question 9
    120 seconds
    Q.

    Simplify. (a5) (a4)(a7)

    answer choices

    a140

    a27

    a16

    a2

  • Question 10
    120 seconds
    Q.

    Solve for x.

    75 - 9x = 5 (-4 + 2x)

    answer choices

    x = 5

    x = 10

    x = 15

    No solution

  • Question 11
    120 seconds
    Q.

    Solve for y.

    3y + k = am - 4y

    answer choices

    7y + k = am

    y = (am - k) / 7

    k + am + 7 = y

    y = 7k + am

  • Question 12
    120 seconds
    Q.

    Simplify.

    (x + 2) (3x + 4)

    answer choices

    4x + 6

    3x2 + 6

    3x2 + 10x + 8

    4x2 +10x + 6

  • Question 13
    120 seconds
    Q.

    What is the value of y?


    x + 2y = 12

    x + y = 29

    answer choices

    y = 41

    y = -17

    x = 46, y = -17

    x = 46, y = 34

  • Question 14
    120 seconds
    Q.

    Which of the following equations below is a perpendicular line to the equation below?

    y = -3/4 x + 5

    answer choices

    y = -3/4 x + 2

    y = 3/4 x - 2

    y = 4/3 x +2

    y = -4/3 x - 12

  • Question 15
    120 seconds
    Q.

    Solve the systems of equations.

    -2x + y = 4

    2x + y = 10

    answer choices

    (0,4)

    (5, -10)

    (1,6)

    (3/2, 7)

Report Quiz
Join a game