Answer: 7.5 mph
Step-by-step explanation:
2.5 * 3 = 7.5
Answer:
$ 1,057.22
Step-by-step explanation:
A = $ 1,057.22
A = P + I where
P (principal) = $ 800.00
I (interest) = $ 257.22
(3x - 1)(3 -x)+x^2 + 19
a)
(3x - 1)(3 -x)+x^2 + 19
=9x - 3x^2 - 3 + x + x^2 + 19
= -2x^2 + 10x + 16
b) evaluate at x = 2
-2x^2 + 10x + 16
= -2 (2^2) + 10(2) + 16
= -8 + 20 + 16
= 28
c)
from part (a)
-2x^2 + 10x + 16
= -2 (x^2 - 5x - 8) (complete factor)
Answer: y= x+6
Step-by-step explanation:
The slope has to be 1, which means that the growth will be 1. 9-6=3
Answer:
98
Step-by-step explanation:
So we have the two functions:

And we want to find the value of r(g(4)).
To do so, first find the value of g(4):

Multiply:

Subtract:

Now, substitute this into r(g(4)):

And substitute this value into r(x):

Square:

Subtract:

Therefore:
