Find the domain and range of the linear function f(x) = 2x + 4. D R a. D {x + R x = -4};R {y & RẺ y + 4}
b. D {x|x e R};R {yly e R}
c. D {x € RX # 0};R {y e RI y 0}
d. D {x|x € N};R {yly e N}​

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)