Answer:
it really depends on your previous test marks.
if you have scored well in previous tests there are chances you won't get bad grades in your report card.
best of luck
False because there are other ways to identify an intercept
You can’t really answer this without showing us the the answer you got from item 6
Both are irrational. i hope this helps!
Answer:
(a) Orthogonal, (b) Neither, (c) Parallel, d( Orthogonal
Step-by-step explanation:
a and b are parallel is a=kb
a and b if a dot b = 0
(a) a dot b = (9)(-4)+6(6)=-36+36=0
a and b are orthogonal
(b) a dot b = 40-7-21=12
a=kb -> there is no k value satisfying the equation
a and b are neither parallel or orthogonal
(c) a dot b = -12-108-48=-168
a=kb -> k=-3/4 satisfies the equation
a and b are parallel
(d) a dot b= 9-3-6=0
a and b are orthogonal