Quadratics Review

Front

Identify the domain and range of the function.

Back

Domain: All real numbers
Range: y ≥ -3

Front

The graph below describes a ball that was kicked. Which of the following is a true statement describing the graph? Options: The ball was kicked from 500 centimeters from the ground and it traveled for 4 seconds., The ball was kicked from the ground and it was in the air for 4 seconds., The ball had a maximum height of 2000 centimeters and it was in the air for a total of 2 seconds., The ball had a maximum height of 1000 centimeters and it was in the air for 4 seconds.

Back

The ball was kicked from the ground and it was in the air for 4 seconds.

Front

Describe the graph of f(x)= x² - 2x -15.

Back

The graph has a minimum and has the x-intercepts of (-3, 0) and (5, 0).

Front

Equation for a quadratic function that opens downward with vertex (-4, 7):
f(x)= -(x-4)²+7, f(x)= (x+4)²+7, f(x)= -(x+4)²+7, f(x)= (x-4)²+7

Back

f(x)= -(x+4)²+7

Front

Solution set for the quadratic function? Options: {-1.4, 4.2}, {-1.4}, {4.2}, {1.5}

Back

{-1.4, 4.2}

Front

How does the graph of g(x)=3x² compare to the quadratic parent function f(x)=x²?

Back

The graph of g(x) is narrower than the graph of f(x).

Front

What are the zeros for the quadratic function? Options: (-6, 0) and (14, 0), (-50, 0) and (14, 0), (-6, 0) and (-50, 0), (-50, 0) and (-60, 0)

Back

(-6, 0) and (14, 0)

Front

What is the range for the function below? Options: y ≤ 4, y ≥ 4, All real numbers, -3 ≤ y ≤ 1

Back

y ≤ 4

Front

A rocket was launched from a balcony 10 feet from the ground. The rocket modeled the equation h(t)= -t² + 6t + 10, where t represent time in seconds and h(t) represents the height in feet. What is the maximum height the rocket will reach before it starts to go back down?

Back

19 feet

Front

A quadratic function has zeros -7 and 9. What are the linear factors of the function?

Back

(x+7) (x-9)