Unit 4: mid unit quiz unit four made unit quiz unit for mid unit quiz unit unit quiz
Unit 4: Mid Unit Quiz
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Unit 4: Mid Unit Quiz
Destiny Carrasco: Attempt
Question 1 (2 points)
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The axis of symmetry of a quadratic function is found (select the item that
completes this sentence)
a) on the x-axis.
O b) in the vertex.
c) in the y-intercept.
d) in an x-intercept.
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IN
Unit 4: Mid Unit Quiz
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Unit 4: Mid Unit Quiz
0:00
Destiny Carrasco: Attempt 1
Question 3 (4 points)
Given the function j(x)=x +3x-4 match the description with the critical point.
-6.25
1. y-intercept
>
(0, -4)
2. X-intercept
(-4,0)
3. axis of symmetry: x =
4. minimum: y
-1.5
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o i
5
H
ADE
Unit 4: Mid Unit Quiz
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Unit 4: Mid Unit Quiz
Destiny Carrasco: Attempt 1
Question 4 (2 points)
What is the y-intercept for this quadratic function: h(x) = x²+2x-3?
A/
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Unit 4: Mid Unit Quiz
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Unit 4: Mid Unit Quiz
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Destiny Carrasco: Attempt 1
Question 5 (2 points)
The quadratic function: f(x)=-5x²+2x-3 has a minimum at the vertex.
True
False
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