Try this explanation:
Note, in the 1st row given '9x', in the 2d one - '9(0)', then it means the substitution '0' instead of 'x'. In other words <u>x=0</u> !
answer: x-intercept is '0', y-intercept is '12'
Answer:
12x + 15y = 9
- 12x - 18y = -6
Step-by-step explanation:
If his age is a
400 reduced by 3 times my age is 163 means
400-3a=163
minus 300 from both sides
-3a=-237
divide both sides by -3
a=79
his age was 79 at the time of the quote
Answer:
f(x) = |x|
Step-by-step explanation:
The graph shows that only positive y-values are used, which means y is the absolute value of x.
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