Factoring by Factor x2 – 3x - 28.
ax2 + bx + c
Identify the values that should be written to
complete the X diagram.
On the top:
On the bottom:
On the sides:
ac
Rewrite the expression using the numbers on the
sides of the X diagram.
Use double grouping to factor the four terms.
12 3x - 28 =
b

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?