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Umnica [9.8K]
3 years ago
11

Graph both functions to find the solution(s) to the system.

Mathematics
1 answer:
BaLLatris [955]3 years ago
6 0

   <span> f(2) = 2×2 − 1 = 3</span>

The point of intersection is (2, 3).

The example shows that we can find the point of intersection in two ways.
Either graphically, by drawing the two graphs in the same coordinate system, or algebraically by solving the equation such as the one in the above example.

<span>Solving an equation graphically is easy with a graphical calculator or a computer program such as Excel.
Some equations cannot be solved algebraically but we can find solutions that are correct to as many significant figures as we want by using computers and calculators</span>
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Can someone help me with this??<br><br> thanks
viva [34]
Number of tickets: T.
Number of customers: c 
Initially the number of tickets is T0=150, when the group hasn't sold any tickets (c=0). Then the graph must begin with c=0 and T=150. Point=(0,150). Possible options: Graph above to the right and graph below to the left.
They sell the tickets in pack of three tickets per customer c, then each time they sell a pack of three tickets to a customer, the number of tickets is reduced by 3 (-3c). Then the number of tickets, T, the group has left after selling tickets to c customers is:
T=150-3c→T=-3c+150

For T=0→-3c+150=0→150=3c→150/3=c→c=50. The graph must finish with c=50, T=0. Final point=(c,T)=(50,0)

Answer:
The correct graph is above to the right, beginning on vertical axis with T=150 and finishing on horizontal axis with c=50.
The correct equation is T=-3c+150

7 0
3 years ago
Read 2 more answers
There are 11 reams of paper in a case. How many total reams of paper are in 12 cases?
s2008m [1.1K]
Formula is:
Number of reams per case x number of cases

11 x 12 = 132 reams
8 0
2 years ago
From the sum of -265 and -156 subtract the sum of 356 and -250
earnstyle [38]

Answer:

315

Step-by-step explanation:

The sum of -265 and -156:

-265 + (-156)

= -265-156

= -421

The sum of 356 and -250:

356 + (-250)

= 356-250

= 106

The sum of both:

-421 + 106

= -315

Hope this helped!

6 0
3 years ago
The opposite of which number is closest to -5
MAXImum [283]
The opposite number closest to negative five is positive 5
3 0
3 years ago
ROTATIONS ; GEOMETRY. PLEASE HELP AND INCLUDE AN EXPLANATION IF POSSIBLE
Troyanec [42]

Rotation 90° translates (x, y) to (-y, x). Thus (3, 2) gets translated to (-2, 3). Your green box gets filled with -2.

3 0
3 years ago
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