Answer:
Step-by-step explanation:
5
A.
Use technology to plot the graph.
Here it is using wolframalpha.com.
http://www.wolframalpha.com/input/?i=y+%3D+-5;+y+%3D+3x+-+2+for+-2%3C%3Dx%3C%3D2
B.
The solution is where the graphs of the lines intersect. It is at point (-1, -5).
C.
y = -5
y = 3x - 2
-5 = 3x - 2
3x = -3
x = -1
The solution is (-1, -5) which is the same as with the graph.
Answer: 72250 dollars
Step-by-step explanation:
Just divide 289000 by 4 and you get 72250 dollars
Answer:
Answering all visible numbers:
2/3: no
-88: yes
14.26: no
8/8: yes
495.99: no
Step-by-step explanation:
Integers are whole numbers. While integers include negative numbers, they do not include fractions and decimals.
2/3 is a fraction.
-88 is a whole number.
14.26 is a decimal
8/8 is just equal to 1.
495.99 is a decimal.
Hope this helps!
Answer:
x=2
Step-by-step explanation:
-3x+12=-18
-3x=-18+12
-3x=-6
x=-6/-3
x=2