marie1211
27.06.2019 •
Mathematics
If y = 4 x - 1 find the value of y when x = -2
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Ответ:
Use the substitution method for x
y= 4(-2)-1
y= -8-1
y= -9
Answer is y=-9
Ответ:
Because when you substitute -2 into x
You would multiply 4 times -2 which equals -8 plus the -1 which equals -9
Ответ:
C. Undefined
Step-by-step explanation:
Any vertical line is going to have an undefined slope. Plug in any two points from that line, and the formula will give you an undefined number.
Hope this helps!