Which point on the graph represents the y-intercept? V W Y Z

The volume of a cube is 8 in to the 3rd power. how long is each side?

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?