Is the function linear or nonlinear

Y=2x²-4

How do I find the answer of 4x^2:2x^1/2

A line horizontally drawn from the center of the circle. a. Radius b. Axiom c. Circumference d. Vertex

Suppose a jumbo ice cream cone is filled with vanilla and strawberry ice cream at a ratio of 2:1. If the diameter of the cone is 3 inches and the height is 8 inches, what is the volume of strawberry ice cream in the cone? (to nearest tenth in3)

A restaurant made more than $80,000 but less than $90,000 last month. There is a 6 in the ones place, a 3 in the thousands place, a 7 in the hundreds place, and a 1 in the tens place. How much money did the restaurant make last month?

Two sides of a triangle measures 9 and 19. which inequality shows all the possible lengths of the third side, x?

Sports stores sell skateboards for $112. last month the store sold 45 skateboards how much money did the store make from selling them?

Select steps that could be used to solve the equation 1 + 3x = - x + 4. add x, subtract 1, divide by 4 add x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by 4 subtract 3x, subtract 4, divide by - 4 subtract 1, add x, divide by 4

Given: 60,807; 60,087; 60,708 and 60,078, the correct arrangement of these numbers from the least to the greatest value is?

In a large casino, the house wins on one of its games with a probability of 50.6%. All bets are 1 :1. If you win, you gain the amount you bet; if you lose, you lose the amount you bet.

Polygon with all four sides equal but none of the angles are right angles what is this shape