Which of the following expressions represents a function?

x = 1

{ (3, 2), (3, - 2), (4, 5), (4, - 5) }

y = 4x - 1

4x2 + y2 = 16

Find all real values of x such that ƒ (x) = 0 for ƒ (x) = 42 - 6x

Y=4x - 1/5 find the domain

There is 1000 students in a school 20% speak Spanish how much students speak spanish

A building contractor has a piece of crown molding that is 48 1/2 in. Long. He cuts off one piece measuring 10 1/4 in. and another piece of 2 ft and 1/8 in. How much crown molding does he have left?

Solve the inequality. Write the solution in set-builder notation. -4x-17 (greater than equal sign) - 41 The solutions are given by (xl __) (Type an inequality. use intergers or fractions for any numbers in the expressiom)

3t minus 7 equals 5t then 6t =

Which is the same as dividing 35 by 6? a. Taking 1/6 of 35 b. Taking 1/35 of 6 c. 5 1/5 d. 6/35

The measure of an angle is 7°. What is the measure of a supplementary angle?

A bakery sells a box of 12 cookies for $10.50 and charges $0.24 for each additional cookie. If Marshall has $20.00 to buy the box of cookies and additional cookies, what is the maximum number of additional cookies he can buy?

20% tip on a bill of 39.27