What are the x-intercepts for the function
f(x) = (x + 4)(x - 7)?
Quadratics

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = -4, -7
x=-4, 7
x = 4, 7
x = 4, -7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the standard form of a quadratic equation?
y=x²
y=ax²+bx+c
y=(x+h)2+k
y= (x+a)(x+b)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph of a quadratic function is called a
Parabola
Vertex
Axis of Symmetry
Vertex Form
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The function f(t) = -5t2+20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?
2 seconds
-2 seconds
-6 seconds
6 seconds
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which answer choice describes y = -3x2 +7x - 2 accurately?
opens up with a maximum
opens up with a minimum
opens down with a maximum
opens down with a minimum
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents a quadratic function?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
3
2
5
4
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