F(x)=x^2+bx-16
x=5
F(5)=5^2+b(5)-16
=25+5b-16=0
=5b+9=0
=5b=-9
=b= -9/5
By remainder theorem
Answer:
1.
Step-by-step explanation:
It is a reflection y--->-y
X=4
The only way you can go about doing this is by finding the factors of 36 (1, 2, 3, 4, 6, 9, 12, 18, 36) and then seeing which pair make sense.
In this case, 9 and 4.
So, plug in the numbers so it makes sense.
(5+4)4=36
5+4=9
9*4=36
8x+100 with x representing the number of classes attended. For Ms.Wiggins, the equation would be 8(18)+100. You would multiple 8 x 18 getting 144+100. You add 144+100 to get $244 for Ms.Wiggins.
.8 percent of 200 is 1600 becaus 2000* .8=1600