Quadratics
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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19 questions
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1.
FLASHCARD QUESTION
Front
What is the vertex for the parabola represented by the equation
y = 2(x + 3)2 - 8?
Back
(-3, -8)
2.
FLASHCARD QUESTION
Front
Equation for the given graph: f(x) = (x - 2)2 - 1, f(x) = (x + 2)2 - 1, f(x) = -(x + 2)2 - 1, f(x) = -(x - 2)2 - 1
Back
f(x) = (x + 2)2 - 1
Tags
CCSS.HSF-IF.C.7A
3.
FLASHCARD QUESTION
Front
Identify the vertex and whether the graph opens up or down.
Back
(1, 4); opens down
Tags
CCSS.HSF-IF.C.7A
4.
FLASHCARD QUESTION
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
5.
FLASHCARD QUESTION
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).
6.
FLASHCARD QUESTION
Front
Identify the correct vertex form, vertex, and y-intercept for f(x)= x2+6x-1. Options: y=(x+3)2-10
Vertex: (-3, -10)
y-intercept: (0, -1), y=(x+3)2+19
Vertex: (-3, 19)
y-intercept: (0, 1), y=(x+3)2+1
Vertex: (-3, -1)
y-intercept: (0, -10), y=(x-3)2+10
Vertex: (3, 10)
y-intercept: (0, -1)
Back
y=(x+3)2-10
Vertex: (-3, -10)
y-intercept: (0, -1)
7.
FLASHCARD QUESTION
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
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