Answer:(-3,-8),(-6,4),(1,-1)
Step-by-step explanation:
Given
Vertices of the triangle are
Coordinates (a,b) when reflected about x-axis is given as (a,-b) i.e. Y coordinate changes its sign
Is there a picture of the plane?
It would be 30 I’m pretty sure
Add/Subtract, simplified:
Picture below is simplified / evaluated
Step-by-step explanation for the domain:
Find the domain by finding where the expression is defined.
Interval Notation:
(−∞,0)∪(0,7)∪(7,∞)
Set-Builder Notation:
{x|x≠0,7}
Answer:
23
Step-by-step explanation:
f(x)=x^4+2x^2-1
Let x = -2
f(-2) = (-2)^4 +2(-2)^2 -1
=16 +2*4-1
=16+8-1
24-1
23