Graphing Quadratics

Front

Height of the football at 2 seconds? Options: 10 feet, 22 feet, 6 feet, 31 feet

Back

22 feet

Front

What is the vertex and what does it mean?

Back

(1.4, 31); At 1.4 seconds the football is at a maximum height of 31 ft

Front

What is the y-intercept and what does it mean?

Back

6; 6 feet is the height the ball is thrown from

Front

Does this parabola have a maximum or minimum?

Back

minimum

Front

What quantity of pints of medicine produced is expected to have the highest profit? Options: 100, 200, 400, 700

Back

400

Front

Name the zero(s)?

Back

0 and 4

Front

What is the green dashed line called?

Back

line of symmetry or axis of symmetry

Front

Find the x-intercepts:
y = x²+9x+18

Back

-6 and -3

Front

Find the x-intercepts of y = x²-5x-36

Back

9 and -4

Front

Find the vertex of f(x) = -x² - 4x + 12.

Back

(-2, 16)