Inequalities in the Real World

Question 1

Consider the quadratic function that has x-intercepts of –1 and –7 and passes through the point (–2, –20). What is the value of a in the factored form of this function?

Revolt · Accepted Answer

4

Question 2

The quadratic function that models the scenario is f(t) = t2 + t.

Revolt · Accepted Answer

16

Question 3

After seconds, the ball attains its maximum height of feet.

Revolt · Accepted Answer

16

Question 4

The quadratic function that models the scenario is f(t) = t2 + t.

Revolt · Accepted Answer

–4

Question 5

After seconds, the ball attains its maximum height of feet.

Revolt · Accepted Answer

2

Question 6

When 6 helicopters are produced weekly, the company’s profit is thousand dollars.

Revolt · Accepted Answer

14

Inequalities in the Real World Answers

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