We know that 1 foot = 12 inches. 4 feet = 48 inches. So, we have 48 : 45 inches. Right?
I really think it's 4 or B
Hello!
3x × x = 3x²
Hope I helped! :3
Answer:
a. y=7(x+0.5)^2+8.25
b. y=4(x+0.75)^2+0.75
c. the equation simplified is just f
d. f(f(x))=x^4+2x^3+4^2+3x+3
Hope tis helps