Solvin system of equations graphically

vazelinahS 2020-10-27 Answered

Solvin system of equations graphically

Ask Expert 1 See Answers

You can still ask an expert for help

Expert Answer

un4t5o4v

Answered 2020-10-28 Author has 105 answers

Step 1
Take one example to understand the solution of systems by graphically.
Step 2
Now assume that

y = 2 x a n d y = x - 1

and graph the equations in coordinate plane.

Step 3 So using above graph we can say that (-1, -2) is the solution of

y = 2 x a n d y = x - 1.

This is helpful

This is helpful 90

Relevant Questions

asked 2021-02-25

The change - of - coordinate matrix from

B = {[\begin{matrix} 3 \\ - 1 \\ 4 \end{matrix}] [\begin{matrix} 2 \\ 0 \\ - 5 \end{matrix}] [\begin{matrix} 8 \\ - 2 \\ 7 \end{matrix}]}

to the standard basis in

R R^{n} .

See answers (1)

asked 2020-11-08

Use a graphing calculator to graph the solution of the system of inequalities. Find the coordinates of all vertices, rounded to one decimal place.

{\begin{cases} y \geq x - 3 \\ y \geq - 2 x + 6 \\ y \leq 8 \end{cases}

See answers (1)

asked 2021-09-19

Find Maximum Volume of a rectangular box that is inscribed in a sphere of radius r.
The part i do not get the solutions manual got

2 x, 2 y

2 z

as the volume. Can you explain how the volume of the cube for this problem is

v = 8 x y z ?

See answers (1)

asked 2021-09-29

For the polar point $(- 4, - \frac{3 π}{4})$
a) Give alternate coordinates with $r > 0$ and $- 2 π \leq θ < 0$ .
b) Give alternate coordinates with $r < 0$ and $0 \leq θ < 2 π$ .
c) Give alternate coordinates of your choice.

See answers (2)

asked 2020-11-02

Two different ways to express

[\begin{matrix} 1 \\ 1 \end{matrix}]

as a linear combination of

v_{1}, c_{2} a n d v_{3} .

See answers (1)

asked 2021-02-22

Describe in words the region of

R^{3}

represented by the equation(s) or inequality.

x = 5

See answers (1)

asked 2021-02-19

To explain^ Why the beta-coordinate vectors of

β = b_{1}, . . ., b_{n}

are the columns

e_{1}, . . ., e_{n}

n \times n

identity matrix.

See answers (1)