Using the graph below select all statements that are true

using the graph below, select all statements that are true.

a. f(1.4) = 1
b. this is the graph of the greatest integer function.
c. f(0) = 0
d. f(4.5) = 5
e. this graph is one-to-one

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Pls the last one and it has to be like number 6