In a sequence, the first term is 4 and the common difference is 3. the fifth term of this sequence is

Could someone with number 1 and 2

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Which graph represents the linear function below? y-4= (4/3)(x-2)