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Goformative M2 Quadratics Day 4
By Michelle Wilson
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Last updated over 3 years ago
5 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Which of the following could be the graph of
y = ax
2
+ c if a > 0 and c > 0?
A.
B.
C.
D.
Which of the following is the graph of the function
y = (x−1)(x−4)?
Please click the answer below matches your answer choice.
A.
B.
C.
D.
Writing
helps to identify the function’s vertex. Which ordered pair represents this vertex?
A. (–4, 2)
B. (–2, 2)
C. (2, –1)
D. (4, 2)
In the graph of the equation
y=x
2
+2ax,
which expression represents the minimum?
A. (a,a
2
)
B. (−a,a
2
)
C. (−a,−a
2
)
D. It has no minimum.
The graph of
y=x
2
+bx–4
is shown.
Based on this graph, which value of
b
will satisfy the equation
x
2
+bx–4=0?
A. −4
B. −1.5
C. 3
D. 8