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Quadratic Formula and Functions

Quadratic Formula and Functions

 Table of Contents

Quadratic Formula and Functions: Get Busy Graphing Quiz

Think you’ve got your head wrapped around Quadratic Formula and Functions? Put your knowledge to the test. Good luck — the Stickman is counting on you!
Q. Which statement about this graph is false?



The graph points upwards
An x-intercept is at (3, 0)
There are 2 complex roots
An x-intercept is at (1, 0)
The y-intercept is at (0, 3)
Q. Which statement about this graph is true?



It never crosses the x-axis
a is positive
There are two y-intercepts
It has one real and one complex root
The vertex is the function's minimum value
Q. Which function is not a parabola?


y = -2x2 + 3x + 1
y = x2 – 4x + 3
y = -x2
y = x2 – 7
Q. 4) Which graph goes with the function y = (x + 3)2 + 1?


Q. 5) Which graph goes with the function y = -2x2 + 4x + 3?


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