What is the range of the relation described by {(–2, 3), (–1, 0), (–2, 5), (–1, –3)}?

a. {all real numbers}

b. {–2, 1}

c. {1}

d. {–3, 0, 3, 5}

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]