Answer:
the slope is 1/2 and the y-int is -3
Step-by-step explanation:
slope is mx (find 2 points, and do rise over run)
y int is b
Answer:
Step-by-step explanation:put (-5,0) on top and (4,18) on the bottom subtract the two and you will get the answer
See attached picture for graph
X^2 - 20x = 10
x^2 - 20x + 100 = 10 + 100
(x - 10)^2 = 110
Answer:
First box : 100
Second box: 110
Hope it helps
Answer:
X=22.5
Step-by-step explanation:
Y=kX
20=15k
k=4/3
For X when Y=30
30=4/3×X
Cross multiply
4X=90
X=22.5