Solving Linear Systems by Substitution

Question 1

h = t2

Revolt · Accepted Answer

-16

Question 2

+ t

Revolt · Accepted Answer

24

Question 3

+

Revolt · Accepted Answer

6

Question 4

Which linear equation models the company’s income from selling x purses?

Revolt · Accepted Answer

y = 20x

Question 5

What are the solutions to the system of equations?

Revolt · Accepted Answer

(-1,170, -23,400) and (170, 3,400)

Question 6

Which system of equations models this situation correctly?

Revolt · Accepted Answer

h = -16t2 + 24t + 6 h = -16t2 + 6t + 24

Question 7

What equation models the path of the motorboat in the coordinate system?y = (x - ())2 + ()

Revolt · Accepted Answer

0.5

Question 8

How many real solutions does the system have?

Revolt · Accepted Answer

0

Question 9

The company will break even when its cost of making x purses equals its income for selling x purses. The company must make and sell purses to break even.

Revolt · Accepted Answer

170

Question 10

What does it mean in this context that the system of equations has no real solutions?

Revolt · Accepted Answer

The boats' paths do not cross each other.

Solving Linear Systems by Substitution Answers

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