USATP#9

What is the range for the graph shown?

• -3 ≤ y ≤ 2

• -3 and 2

• -3 ≤ y ≤ 3

• -2 ≤ y ≤ 3

Kim borrowed $400 from her parents to purchase a new cell phone. The table represents Kim's repayment schedule. Which inequality states the domain of the relation?

• D: {0 ≤ x ≤ 8}

• D: {0 ≤ y ≤ 8}

• D: {0 ≤ x ≤ 400}

• D: {0 ≤ y ≤ 400}

The graph shows the height y, in feet, of a balloon that is launched from a platform 13.5 feet high, as a quadratic function of x, the time in seconds.

What is the domain of this function in this situation?

• 0 ≤ y ≤ 43.5

• 0 ≤ x ≤ 54

• 13.5 ≤ y ≤ 43.5

• 14.5 ≤ x ≤ 54

The linear graph shows the possible combinations of cakes and pies a club must sell to meet their fundraising goal. What is the domain of the graph?

• {x: 0 < x < 40}

• {x: 0 ≤ x ≤ 40}

• {x: 0 < x < 20}

• {x: 0 ≤ x ≤ 20}

What is the domain of the function f(x) = (x + 3)²?

• all integers

• all real numbers

• all integers greater than zero

• all real numbers greater than zero

What are the domain and range of the quadratic function graphed here?

• Domain: x ≥ 4

  Range: All real numbers

• Domain: y ≤ −4

  Range: x ≥ −6

• Domain: All real numbers

  Range: y ≥ −4

• Domain: All real numbers

  Range: y ≤ −6

Emily is trying a new diet that requires eating no candy bars. When Emily begins the diet, she is consuming 20 bars each week. The graph represents the decrease in the number of bars that Emily eats per week. Which inequality states the range of the graphed function?

• R: {0 ≤ x ≤ 12}

• R: {0 ≤ y ≤ 12}

• R: {0 ≤ x ≤ 20}

• R: {0 ≤ y ≤ 20}

What appears to be the domain of the part of the exponential function graphed?

• x ≤ 1

• h(x) ≤ 1

• x ≤ 5

• h(x) ≤ 5

What appears to be the range of the part of the function shown on the grid?

• y > 0

• y ≥ 2

• y ≤ 2

• x ≥ −5

Which graph best represents a function with a range of all real numbers greater than or equal to 8?

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