Use the line of best fit to estimate the physics score for a student who got 30 in maths.
100 + physic score
nh
12
-
-
ter
nh
1
-
=
-
th
-
i
-
-
the
.
-
i
.
st
sh
-
tod
maths score
10 20 30 40 50 60 70 80 90 100

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Which is f(5) for the function –2x2 + 2x - 3?