Which quadratic expression is written in standard form?
A.SSE.2
F.IF.8.a
1
6.
Explain why 3x^{2} can be said to be in both standard form and factored form.
A.SSE.2
F.IF.8.a
1
7.
Jada dropped her sunglasses from a bridge over a river. Which equation could represent the distance y fallen in feet as a function of time, t, in seconds?
A.SSE.2
F.IF.8.a
1
8.
A football player throws a football. The function h given by h(t)=6+75t-16^{2} describes the football’s height in feet t seconds after it is thrown.
Select all the statements that are true about this situation.
A.SSE.2
F.IF.8.a
1
9.
1
10.
1
11.
Each day after an outbreak of a new strain of the flu virus, a public health scientist receives a report of the number of new cases of the flu reported by area hospitals.
Would a linear or exponential model be more appropriate for this data? Explain how you know.
A.SSE.2
F.IF.8.a
1
12.
1
13.
1
14.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 6, Lesson 9. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/6/9/index.html ; accessed 26/July/2021.
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