Answer:
see below
Step-by-step explanation:
whenever there is negative number being squared, you need to add the brackets so that you inside the - 1 in front of the number
so this step is wrong

the -9 ² , you must include the brackets to include the -1 in front of the 9
so it should be

so you will get = 1
and then you continue with other parts of the formula and you will get real solutions
hope this helps
please mark it brainliest
Answer:
Yes
Step-by-step explanation:
It is a linear graph.
Answer:
y
=
−
0. 6
x
+
1.6
Step-by-step explanation:
Write in slope-intercept form,
y
=
m
x
+
b
Note:
- The decimals (0.6) and (1.6) ARE repeating...
If you need any other form of working it out let me know!
Glad I could help!!