Answer: Since the circle is open, the symbol must be < or="">, because the boundary point is not included. The arrow points left, so the solution set includes all values less than the boundary point. I would use < in="" my="">
Step-by-step explanation:
Sample Response
Answer:
y=4x+12
Step-by-step explanation:
m=4
y-(4)=4(x-(-2))
y=4x+12
Answer:
x ≈ 2.76
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan78° =
=
=
( multiply both sides by x )
x × tan78° = 13 ( divide both sides by tan78° )
x =
≈ 2.76 ( to 2 dec. places )