Which equation represents a direct proportion a. y = x-2 b. y = x +2 c. y = 2÷x d. y = 2x

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

What does independent variable and dependent variable mean in math?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0