1. the equation y=3x−5 represents a function. true false 2. a function can only be represented by a straight line on the coordinate plane. true false 3. what are the ordered pairs for y = 4x + 2 using x={−2,  1, 2} 4. what is the value of the function at x=3? (see attachment)

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Solve the system of equations y= 3/2 - 1, -x+ y =-3

How many solutions does the nonlinear system of equations graphed bellow have?