Answer:
D. (The last one) is the answer
Step-by-step explanation:
I took that test and got it right! I hope you have a good day!
7x^2 - 3x^2 = 4x^2
-2x+4X=4X
5+ 10 = 15
4x^2 + 4x + 15
The answer:
A: yes
b: no
C:yes
Many students seem puzzled by function notation well after it has been introduced, and ask “why can’t we just write
y = 3x instead of
f(x) = 3x ?”. To motivate the use of function notation and improve understanding, I advocate using multi-variable functions instead of single-variable functions in introducing this notation. My introduction usually proceeds something like this:
Step-by-step explanation:
in decimal formation it is -0.5 and in fraction -1/2
