Put an open circle pointing to the left on -1
(x`-b/2a)-D/4a
(x`-7)+576
answer! (7;-576)
Answer:
$68.20 divided by 3.1 = $22
Step-by-step explanation:
Easy
compare
y²=4px vs
y²=-4x
y²=y²
4px=-4x
divide both sides by x
4p=-4
divide both sides by 4
p=-1
p=-1
Answer:
x < 1 and x ≤-1
Step-by-step explanation:
When you divide by a negative number, the sign switches XD
