Skills Check 4.3

A volleyball is served into the air from a height of 4ft. The equation of the ball is h(t)=-16t²+30t+4.

What is a reasonable domain for this situation?

• All real numbers

A volleyball is served into the air from a height of 4ft. The equation of the ball is h(t)=-16t²+30t+4.

What is a reasonable range for this situation?

A rocket was launched from a cannon that was 1.5ft off the ground. The function of the rocket is h(t)=-16t²+40t+1.5.

What is an reasonable domain for this situation?

• All real numbers

A rocket was launched from a cannon that was 1.5ft off the ground. The function of the rocket is h(t)=-16t²+40t+1.5.

What is an reasonable range for this situation?

• All real numbers

A diver dives into a pool from the edge. His depth is modeled by this equation: d=3(t-2)²-12

What is a reasonable domain for this situation?

• All real numbers

A diver dives into a pool from the edge. His depth is modeled by this equation: d=3(t-2)²-12

What is a reasonable range for this situation?

• All real numbers

A baseball is thrown into the upper deck of a stadium. The function h(x)=-16x²+32x+128 shows the path of the ball.

What is a reasonable domain for this situation?

• All real numbers

A baseball is thrown into the upper deck of a stadium. The function h(x)=-16x²+32x+128 shows the path of the ball.

What is a reasonable range for this situation?