Algebra I, End-of-Course Review, Domain and Range

(1) What is the range of the function

f(x) = 2x + 1

when the domain is {1, 2, 3}?

(A) {1, 2, 3}

(B) {3, 4, 5}

(C) {3,5, 7}

(D) {-3, -5, -7}

(E) {-1,-2, -3}

(2) What is the range of the function

y = 4x - 1

when the domain is {-2, 1, 3}?

(F) {-9, 2, 11}

(G) {-9, 3,11}

(H) {9, -3, -11}

(J) {-11, -3,-9}

(K) {-2, 1, 3}

(3) What is the range of the function

y = 2 3 x - 3

when the domain is {-3, 3, 6}?

(A) {-3, 3, 6}

(B) {-1,1, 2/3 }

(C) {-3, -5,-7}

(D) {-1, 1, 5}

(E) {-5, -1, 1}

(4) What is the range of the function

f(x) = 5x - 3

when the domain is {-1, 0, 1}?

(F) {-16, -12, -4}

(G) {-7, -3,5}

(H) {-8, -3, 2}

(J) {-3, -2,8}

(K) {0, 1, -1}

(5) What is the range of the function

f(x) = 6x - 1

when the domain is {-3, -2, -1}?

(A) {-19, -13, -7}

(B) {-10, -7,-3}

(C) {-10, -7, -4}

(D) {19, 13,7}

(E) {-3, -3, -1}

(6) What is the range of the function

f(x) = -x + 1

when the domain is {2, 3, 4}?

(7) What is the range of the function

f(x) = -x2 - 1

when the domain is {-1, 0, 1}?

(8) What is the range of the function

f(x) = x2 + 1

when the domain is {-2, -3, -4}?

(9) What is the range of the function

f(x) = -x2 + 9

when the domain is {-1, -2, -3}?

(10) What is the range of the function

f(x) = x2 + 16

when the domain is {-2, -3, -4}?

(11) What is the range of the function

f(x) = 2x2 - 4

when the domain is {5, 4, 3}?

(12) What is the range of the function

f(x) = x2 + 1

when the domain is {-2, -3, -4}?

(13) What is the range of the function

f(x) = x2 + 9

when the domain is {-1, -2, -3}?

(14) What is the range of the function

f(x) = -x2 + 16

when the domain is {-2, -3, -4}?

(15) What is the range of the function

f(x) = x2 - 4

when the domain is {-5, -4, -3}?

(16) What is the range of the function

f(x) = x2 - x2

when the domain is {-5, -4, -3}?