Answer:

Step-by-step explanation:
we know that
The equation of the line into slope intercept form is equal to

where
m is the slope
b is the y-intercept
In this problem we have


substitute and solve for b



The equation of the line is equal to

Answer:
Isosceles Right
Step-by-step explanation:
Isosceles triangles have 2 sides of equal length and 2 angles of equal measure.
An isosceles right triangle also includes a right angle of 90°
0.60a + 0.80p < = 10 <== ur inequality
if u buy 9 apples....a= 9
0.60(9) + 0.80p < = 10
5.40 + 0.80p < = 10
0.80p < = 10 - 5.40
0.80p < = 4.60
p < = 4.60/0.80
p < = 5.75.....the greatest number of pears u can buy (p) is 5
He can see how much increase sales he makes with the grgaph. he can work out how many cakes he sold at that price