Which of the following expressions represents a function?

y = x2

{ (9, 2), (4, - 2), (5, 3), (9, - 4) }

x = - 3

x2 = 25 - y2

X = 1, 2, 3, 4, 5. y=11/4, 25/4, 39/4, 53/4, 67/4. what equation relates y to x in the values x and y?

Change 3=2x+4 into standard form

There are about 4200 college presidents in the United States, and they have annual incomes with a distribution that is skewed instead of being normal.

Will a teaspoon be a good way to measure the capacity of a milk carton

Let p: The number is even. Let q: The number is prime. Which statement is represented by p Aq? O The number is even and prime. The number is even or prime. The number is even if the number is prime. The number is prime if the number is even.

Tamika opened a money market account that has a 4.25% annual interest rate, compounded annually. She deposits $1,750 into the account each year. How much interest will the account earn after 15 years? $9,449.40 $33,949.40 $35,699.40 $71,398.40

Provide reasons for the proof. Given line h is parallel to line k. line j is perpendicular to line h. Prove line j is perpendicular to line k

Rico is making 4 batches of salsa. Each batch needs 2/3 cup of corn. He only has a 1/3 cup measure. How many times must Rico measure 1/3 cup of corn to have enough for all of the salsa?

Find the Surface area 9 cm 4 cm

mr. montes is a plumber. he charges $35 to evaluate the situation plus $42 per hour that he is working on the job. if he were to lower his base fee by$10 and raise his charge per hour by $5,