Answer:
Functions can only have one output
Step-by-step explanation:
If we have a function of x and we input 2 and output 3 and 5, it is not a function. If 1 and 2 both output only 7, they would both be a function. Multiple inputs can have the same output and they are functions, but one input can not have multiple outputs.
Hope this helps
Y intercept = (0,30) x intercept is (20,0)
Answer:
<em>x = 12 </em>
Step-by-step explanation:
(x + 42)° + 3x° = 90°
x + 3x + 42 = 90
4x = 90 - 42
4x = 48
<em>x = 12</em>
Answer: x=-3 and y= -15
Step-by-step explanation: 1 Substitute y=5xy=5x into 4x-2y=184x−2y=18.
-6x=18
−6x=18
2 Solve for xx in -6x=18−6x=18.
x=-3
x=−3
3 Substitute x=-3x=−3 into y=5xy=5x.
y=-15
y=−15
4 Therefore,
\begin{aligned}&x=-3\\&y=-15\end{aligned}
x=−3
y=−15
Answer:I think it's 1 5/14 hours. Hope I'm right!
Step-by-step explanation: