Y = -2x - 3
First make a table, then start inserting the x's you choose and figure out the y's.
x y
----------------------
-2 -2(-2) -3
4 - 3
1
-----------------------
-1 -2(-1) - 3
2 - 3
-1
------------------------
0 -2(0) - 3
0 - 3
-3
-------------------------
1 -2(1) - 3
-2 - 3
-5
--------------------------
2 -2(2) - 3
-4 - 3
-7
--------------------------
Now you can plot the points into a graph.
(-2, 1), (-1, -1), (0, -3), (1, -5), (2, -7)
Answer:
x > 10
Step-by-step explanation:
The graph is shown below:
If correct can you mark me brainliest
x3 - 5x2 + 9x - 45 = 0
It is a polynomial of degree three, therefore, it has three roots.
For this case, what we can do is factorize to write the polynomial in an easier way and thus be able to find the roots.
Factoring we have:
(x - 5) (x ^ 2 + 9) = 0
x = 5
x = 3i
x = -3i
Answer:
three roots:
x = 5
x = 3i
x = -3i
Answer:
<em><u>AT</u></em><em><u> </u></em><em><u>LEAST</u></em><em><u> </u></em><em><u>40</u></em><em><u> </u></em><em><u>STUDENTS</u></em><em><u> </u></em>
Step-by-step explanation:
first make an expression to represent the zoo and museum cost.
( x represents the number of students)
zoo: 10x +100
museum: 5x+250
second plug in numbers of students until you find the answer: <em><u>at</u></em><em><u> </u></em><em><u>least</u></em><em><u> </u></em><em><u>40</u></em><em><u> </u></em><em><u>students</u></em><em><u> </u></em>